{"id":2963,"date":"2025-05-06T11:52:52","date_gmt":"2025-05-06T03:52:52","guid":{"rendered":"https:\/\/nuranu.com\/?p=2963"},"modified":"2025-05-06T11:52:52","modified_gmt":"2025-05-06T03:52:52","slug":"do-18650-batteries-go-bad","status":"publish","type":"post","link":"https:\/\/nuranu.com\/ko\/do-18650-batteries-go-bad\/","title":{"rendered":"18650 \ubc30\ud130\ub9ac\ub294 \uc545\ud654\ub418\ub098\uc694? \uc218\uba85 \ubc0f \uc608\ubc29 \uac00\uc774\ub4dc 2025"},"content":{"rendered":"<p class=\"my-0\">\uc194\uc9c1\ud788 \ub9d0\ud574\uc11c:<\/p>\n<p class=\"my-0\">\uc544\ub9c8\ub3c4 \ub2f9\uc2e0\uc740 \uc190\uc804\ub4f1, \uc804\uc790\ub2f4\ubc30, \ub178\ud2b8\ubd81 \ubc30\ud130\ub9ac \ud329\uc5d0 18650 \ubc30\ud130\ub9ac\ub97c \uad6c\uc785\ud588\uc744 \uac81\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc774\uc81c\ub294 \uad81\uae08\ud574\ud558\uace0 \uc788\uc744 \uac81\ub2c8\ub2e4:\u00a0<strong>18650 \ubc30\ud130\ub9ac\ub294 \ub9dd\uac00\uc9c8\uae4c<\/strong>\u00a0\uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c?<\/p>\n<p class=\"my-0\">\uc9e7\uc740 \ub300\ub2f5\uc740? \uc608. \ubaa8\ub4e0 18650 \ub9ac\ud2ac \uc774\uc628 \ubc30\ud130\ub9ac\ub294 \uacb0\uad6d \uc131\ub2a5\uc774 \uc800\ud558\ub418\uace0 \uc6a9\ub7c9\ub3c4 \uac10\uc18c\ud569\ub2c8\ub2e4, \uc0ac\uc6a9\ud55c \uc801\uc774 \uc5c6\uc5b4\ub3c4 \ub9d0\uc774\uc8e0.<\/p>\n<p class=\"my-0\">\ud558\uc9c0\ub9cc \ubc18\uac00\uc6b4 \uc18c\uc2dd\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p class=\"my-0\">\uc804\ubb38\uac00\ub85c\uc11c <a href=\"https:\/\/nuranu.com\/ko\/products\/lithium-ion-battery\/18650-lithium-ion-battery\/\">18650 \ubc30\ud130\ub9ac \ud329 \uc81c\uc870\uc5c5\uccb4<\/a>, \uc800\ub294 \uc218\ub144\uac04 \uc774 \uac15\ub825\ud55c \uc140\ub4e4\uc744 \ud14c\uc2a4\ud2b8\ud558\uace0 \uc5f0\uad6c\ud574 \uc654\uc73c\uba70, \uadf8\ub4e4\uc774 \uc5bc\ub9c8\ub098 \uc624\ub798 \uc9c0\uc18d\ub418\ub294\uc9c0, \uc65c \uace0\uc7a5\uc774 \ub098\ub294\uc9c0, \uadf8\ub9ac\uace0 (\uac00\uc7a5 \uc911\uc694\ud55c) \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub294 \ud655\uc2e4\ud55c \uc804\ub7b5\ub4e4\uc744 \uc815\ud655\ud788 \ubcf4\uc5ec\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">2025\ub144 18650 \ubc30\ud130\ub9ac \uc218\uba85\uc5d0 \ub300\ud55c \uad81\uadf9\uc758 \uac00\uc774\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\ubc14\ub85c \uc2dc\uc791\ud574 \ubd05\uc2dc\ub2e4.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-2964 aligncenter\" src=\"https:\/\/nuranu.com\/wp-content\/uploads\/2025\/05\/do-18650-batteries-go-bad-picture.webp\" alt=\"18650 \ubc30\ud130\ub9ac\ub294 \ub9dd\uac00\uc9c8\uae4c\" width=\"1024\" height=\"576\" srcset=\"https:\/\/nuranu.com\/wp-content\/uploads\/2025\/05\/do-18650-batteries-go-bad-picture.webp 1024w, https:\/\/nuranu.com\/wp-content\/uploads\/2025\/05\/do-18650-batteries-go-bad-picture-300x169.webp 300w, https:\/\/nuranu.com\/wp-content\/uploads\/2025\/05\/do-18650-batteries-go-bad-picture-768x432.webp 768w, https:\/\/nuranu.com\/wp-content\/uploads\/2025\/05\/do-18650-batteries-go-bad-picture-18x10.webp 18w, https:\/\/nuranu.com\/wp-content\/uploads\/2025\/05\/do-18650-batteries-go-bad-picture-705x397.webp 705w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n\n<h2 id=\"the-truth-about-18650-battery-lifespan\" class=\"mb-2 mt-6 text-lg font-[500] first:mt-0\">18650 \ubc30\ud130\ub9ac \uc218\uba85\uc5d0 \ub300\ud55c \uc9c4\uc2e4<\/h2>\n<p class=\"my-0\">\uc6b0\uc120 \uc6b0\ub9ac\uac00 \ub2e4\ub8e8\uace0 \uc788\ub294 \uac83\uc744 \uc774\ud574\ud560 \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">18650 \ubc30\ud130\ub9ac\ub294 \uc9c1\uacbd\uc774 18mm, \uae38\uc774\uac00 65mm\uc778 \uc7ac\ucda9\uc804\uc2dd \ub9ac\ud2ac \uc774\uc628 \uc140\ub85c, \uc774\ub984\uc758 \uc720\ub798\uac00 \uadf8\ub807\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \uae30\uae30\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\">\uace0\ucd9c\ub825 \uc190\uc804\ub4f1<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\ub178\ud2b8\ubd81 \ubc30\ud130\ub9ac \ud329<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\ubc14\ub78c \uc5f0\uc18c \uae30\uae30<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\uc804\uae30\ucc28 \ubc30\ud130\ub9ac \ud329<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\uc804\ub3d9 \uacf5\uad6c<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\">\ubc30\ud130\ub9ac\uc758 \uc218\uba85\uc5d0 \ub300\ud574 \uc54c\uc544\uc57c \ud560 \uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">\uc0ac\uc774\ud074 \uc218\uba85 \ub300 \uc800\uc7a5 \uc218\uba85<\/h3>\n<p class=\"my-0\">18650 \ubc30\ud130\ub9ac\ub294 \ub450 \uac00\uc9c0 \uc8fc\ub41c \ubc29\uc2dd\uc73c\ub85c \uc545\ud654\ub429\ub2c8\ub2e4:<\/p>\n<ol class=\"marker:text-textOff list-decimal\">\n<li>\n<p class=\"my-0\"><strong>\uc218\uba85 \uc8fc\uae30<\/strong>: \uc6d0\ub798 \ub4f1\uae09\uc758 80% \uc774\ud558\uc758 \uc6a9\ub7c9\uc73c\ub85c \ub5a8\uc5b4\uc9c0\uae30\uae4c\uc9c0\uc758 \uc644\uc804 \ucda9\uc804\/\ubc29\uc804 \uc0ac\uc774\ud074 \uc218.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\uc720\ud1b5 \uae30\ud55c<\/strong>: \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc744 \ub54c\uc5d0\ub3c4 \ubc30\ud130\ub9ac\uac00 \uc5bc\ub9c8\ub098 \uc624\ub798 \uc9c0\uc18d\ub418\ub294\uc9c0.<\/p>\n<\/li>\n<\/ol>\n<p class=\"my-0\">\uac01 \ud56d\ubaa9\uc744 \ud558\ub098\uc529 \ubd84\ud574\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">\uc0ac\uc774\ud074 \uc218\uba85 \ud604\uc2e4 \uc810\uac80<\/h3>\n<p class=\"my-0\">\ub300\ubd80\ubd84\uc758 \ud45c\uc900 18650 \ubc30\ud130\ub9ac\ub294 \ubcf4\ud1b5\u00a0<strong>300-500 cycles<\/strong>\u00a0\uc77c\ubc18\uc801\uc778 \uc870\uac74\uc5d0\uc11c \ub4f1\uae09\uc774 \ub9e4\uaca8\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\ud558\uc9c0\ub9cc \ub300\ubd80\ubd84\uc758 \ubc30\ud130\ub9ac \uac00\uc774\ub4dc\ub294 \uc54c\ub824\uc8fc\uc9c0 \uc54a\ub294 \uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p class=\"my-0\">\uadf8 \uc218\uce58\ub294 \uc0ac\uc6a9 \ubc29\uc2dd\uc5d0 \ub530\ub77c \ub9e4\uc6b0 \ub2ec\ub77c\uc9c4\ub2e4\ub294 \uac83.<\/p>\n<p class=\"my-0\">\uc608\ub97c \ub4e4\uc5b4, \uc81c\uac00 \ub2e4\uc591\ud55c 18650 \uc140\uc744 \ud14c\uc2a4\ud2b8\ud55c \uacb0\uacfc, \ub2e4\uc74c\uacfc \uac19\uc740 \uac83\uc744 \ubc1c\uacac\ud588\uc2b5\ub2c8\ub2e4:<\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>\uace0\uc804\ub958 \uc0ac\uc6a9<\/strong>\u00a0(\uac15\ub825\ud55c vape \ubaa8\ub4dc\uc5d0\uc11c\ucc98\ub7fc): \uc544\uc8fc \uc801\uc740 200 \uc0ac\uc774\ud074<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\ubd80\ubd84 \ubc29\uc804\ub9cc<\/strong>\u00a0(never below 30%): \ucd5c\ub300 1000\ud68c \uc774\uc0c1\uc758 \uc0ac\uc774\ud074<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\ud504\ub9ac\ubbf8\uc5c4 \uc140<\/strong>\u00a0(\uc608: Panasonic NCR18650B): 500-1000\ud68c \uc774\uc0c1 \uc0ac\uc774\ud074<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\">\uc81c\uac00 \uad00\ucc30\ud55c \ud328\ud134\uc740 \uc774\ub807\uc2b5\ub2c8\ub2e4: \uac01 \uc0ac\uc774\ud074 \ub3d9\uc548 \ubc30\ud130\ub9ac\uc5d0 \uac00\ud558\ub294 \uc2a4\ud2b8\ub808\uc2a4\uac00 \uc801\uc744\uc218\ub85d \ub354 \uc624\ub798 \uc9c0\uc18d\ub429\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">\uc800\uc7a5 \uc218\uba85: \uce68\ubb35\uc758 \uc0b4\uc778\uc790<\/h3>\n<p class=\"my-0\">\ub2f9\uc2e0\uc774 18650 \ubc30\ud130\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub354\ub77c\ub3c4, \uc120\ubc18 \uc704\uc5d0\uc11c \uc5ec\uc804\ud788 \uc800\ud558\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uc81c \uc5f0\uad6c\uc5d0 \ub530\ub974\uba74 \uc800\uc7a5 \uc218\uba85\uc740 \uadf9\uc801\uc73c\ub85c \ub2e4\ub985\ub2c8\ub2e4:<\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>\uc608\uc0b0\ud615 \uc140<\/strong>: significant capacity loss \uc774\uc804\uc5d0 1-2\ub144<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\uc911\uac04\uae09 \uc140<\/strong>: 3-7\ub144\uc758 \uc720\ud6a8 \uc218\uba85<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\ud504\ub9ac\ubbf8\uc5c4 \uc140<\/strong>\u00a0(\uc801\uc808\ud558\uac8c \ubcf4\uad00\ub420 \ub54c): 10-15\ub144+<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\">\ucd5c\uadfc\uc5d0 \uc624\ub798\ub41c \ub178\ud2b8\ubd81 \ubc30\ud130\ub9ac\uc5d0\uc11c 8\ub144 \ub41c Panasonic \uc140\uc744 \ud14c\uc2a4\ud2b8\ud588\ub294\ub370, \uc5ec\uc804\ud788 \ucd08\uae30 \uc6a9\ub7c9\uc758 \uc57d 75%\ub97c \ubcf4\uc720\ud558\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc644\ubcbd\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc \uc5ec\uc804\ud788 \uc0ac\uc6a9 \uac00\ub2a5\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"why-do-18650-batteries-degrade-the-science-explain\" class=\"mb-2 mt-6 text-lg font-[500] first:mt-0\">\uc65c 18650 \ubc30\ud130\ub9ac\ub294 \uc5f4\ud654\ud569\ub2c8\uae4c? \uacfc\ud559\uc758 \uc124\uba85<\/h2>\n<p class=\"my-0\">\uc774\uc81c 18650 \ubc30\ud130\ub9ac\uac00 \ud655\uc2e4\ud788 \ub9dd\uac00\uc9c4\ub2e4\ub294 \uac83\uc744 \uc54c\uc558\uc73c\ub2c8, \uc65c \uadf8\ub7f0 \uc77c\uc774 \uc77c\uc5b4\ub098\ub294\uc9c0 \uc0b4\ud3b4\ubd05\uc2dc\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">\uc628\ub3c4: #1 \ubc30\ud130\ub9ac \uc0b4\uc778\uc790<\/h3>\n<p class=\"my-0\">\uadf9\ud55c\uc758 \uc628\ub3c4\ubcf4\ub2e4 18650 \ubc30\ud130\ub9ac\ub97c \ub354 \ube68\ub9ac \ud30c\uad34\ud558\ub294 \uac83\uc740 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\ub2e4\uc74c\uacfc \uac19\uc740 \uc77c\uc774 \ubc1c\uc0dd\ud55c\ub2e4:<\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>\uace0\uc628<\/strong>\u00a0(40\u00b0C\/104\u00b0F \uc774\uc0c1) \ubc30\ud130\ub9ac \ub0b4\ubd80\uc758 \ud654\ud559 \ubc18\uc751\uc744 \uac00\uc18d\ud654\ud558\uc5ec \uc6a9\ub7c9 \uc190\uc2e4\uc774 \ube68\ub77c\uc9c0\uace0 \uc548\uc804 \ubb38\uc81c\uc758 \uac00\ub2a5\uc131\uc774 \ucee4\uc9d1\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\uc800\uc628<\/strong>\u00a0(0\u00b0C\/32\u00b0F \uc774\ud558) \ub0b4\ubd80 \uc800\ud56d\uc744 \uc99d\uac00\uc2dc\ucf1c \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4. \ucc28\uac00\uc6b4 \uc0c1\ud0dc\uc5d0\uc11c \ucda9\uc804\ud558\uba74 \ubc30\ud130\ub9ac\uc5d0 \uc190\uc0c1\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\">\uc81c \ud1b5\uc81c\ub41c \uc2e4\ud5d8\uc5d0\uc11c 25\u00b0C(77\u00b0F)\uc5d0 \ubcf4\uad00\ub41c \ubc30\ud130\ub9ac\ub294 1\ub144 \ud6c4 \uc57d 85%\uc758 \uc6a9\ub7c9\uc744 \uc720\uc9c0\ud588\uace0, 45\u00b0C(113\u00b0F)\uc5d0 \ubcf4\uad00\ub41c \ub3d9\uc77c\ud55c \ubc30\ud130\ub9ac\ub294 \uc57d 65%\ub9cc \uc720\uc9c0\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uadf8 \ucc28\uc774\ub294 \ub2e8\uc21c\ud788 20\u00b0C\uc758 \uc628\ub3c4 \ubcc0\ud654\uc640\ub294 \uc5c4\uccad\ub09c \ucc28\uc774\uc785\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">\ubc30\ud130\ub9ac\ub97c \ud30c\uad34\ud558\ub294 \ucda9\uc804\/\ubc29\uc804 \uc2b5\uad00<\/h3>\n<p class=\"my-0\">18650 \ubc30\ud130\ub9ac\ub97c \ucda9\uc804\ud558\uace0 \uc0ac\uc6a9\ud558\ub294 \ubc29\uc2dd\uc740 \uc218\uba85\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4:<\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>\uacfc\ucda9\uc804<\/strong>\u00a0(4.2V\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0): \uc774\ub294 \uc7ac\uc559\uc758 \uc870\ud569\uc785\ub2c8\ub2e4. \uc0ac\uc774\ud074 \uc218\uba85\uc744 \uac10\uc18c\uc2dc\ud0ac \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc704\ud5d8\ud55c \uacfc\uc5f4\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\uae4a\uc740 \ubc29\uc804<\/strong>\u00a0(\ub2e4\uc74c \uc544\ub798 2.5V): \ubc30\ud130\ub9ac\ub97c \uc644\uc804\ud788 \ubc29\uc804\ud560 \ub54c\ub9c8\ub2e4 \uc0ac\uc6a9 \uc218\uba85\uc744 \uc0ac\uc774\ud074\uc5d0\uc11c \uae4e\uc544\ub0b4\ub294 \uc148\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\uace0\ubc29\uc804 \uc18d\ub3c4<\/strong>: \ubc30\ud130\ub9ac\ub97c \uc815\uaca9 \ucd5c\ub300 \uc804\ub958\ub85c \uc815\uae30\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uba74 \ub354 \ube68\ub9ac \uc190\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\ub108\ubb34 \ube68\ub9ac \ucda9\uc804<\/strong>: \uae09\uc18d \ucda9\uc804\uc740 \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uace0 \uc5f4\ud654 \uc18d\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">\ubc30\ud130\ub9ac \ud654\ud559\uc740 \uc911\uc694\ud569\ub2c8\ub2e4<\/h3>\n<p class=\"my-0\">\ubaa8\ub4e0 18650 \ubc30\ud130\ub9ac\uac00 \ub3d9\uc77c\ud558\uac8c \ub9cc\ub4e4\uc5b4\uc9c4 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ud654\ud559 \uad6c\uc131\uc740 \ud070 \ucc28\uc774\ub97c \ub9cc\ub4ed\ub2c8\ub2e4:<\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>LiCoO\u2082 (\ub9ac\ud2ac \ucf54\ubc1c\ud2b8 \uc0b0\ud654\ubb3c)<\/strong>: \uc5d0\ub108\uc9c0 \ubc00\ub3c4\ub294 \ub192\uc9c0\ub9cc \ubcf4\ud1b5 \uc218\uba85\uc740 \uc9e7\uc740 \ud3b8(300-500 \uc8fc\uae30)<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>LiFePO\u2084 (\ub9ac\ud2ac \uc778\uc0b0\ucca0)<\/strong>: \uc5d0\ub108\uc9c0 \ubc00\ub3c4\ub294 \ub0ae\uc9c0\ub9cc \uc218\uba85\uc774 \ud6e8\uc52c \uae38\ub2e4(1500-2000 \uc8fc\uae30)<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>NMC (\ub9ac\ud2ac \ub2c8\ucf08 \ub9dd\uac04 \ucf54\ubc1c\ud2b8)<\/strong>: \uc801\ub2f9\ud55c \uc218\uba85\uc73c\ub85c \uade0\ud615 \uc7a1\ud78c \uc131\ub2a5(1000-1500 \uc8fc\uae30)<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\">\uacb0\ub860? \ubc30\ud130\ub9ac \ub0b4\ubd80 \ud654\ud559 \uc131\ubd84\uc774 \ucd5c\ub300 \uc7a0\uc7ac \uc218\uba85\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \ub2e4\ub8e8\ub294 \ubc29\uc2dd\uc774 \uc544\ubb34\ub9ac \uc88b\uc544\ub3c4 \ub9d0\uc774\uc8e0.<\/p>\n<h2 id=\"7-warning-signs-your-18650-battery-has-gone-bad\" class=\"mb-2 mt-6 text-lg font-[500] first:mt-0\">\ub2f9\uc2e0\uc758 18650 \ubc30\ud130\ub9ac\uac00 \ub098\uc058\ub2e4\uace0 \ub098\ud0c0\ub0b4\ub294 7\uac00\uc9c0 \uacbd\uace0 \uc2e0\ud638<\/h2>\n<p class=\"my-0\">18650 \ubc30\ud130\ub9ac\uac00 \uc720\ud6a8 \uc218\uba85\uc5d0 \ub3c4\ub2ec\ud588\ub294\uc9c0 \uc5b4\ub5bb\uac8c \uc54c\uae4c\uc694? \uc81c\uac00 \ud655\uc778\ud558\ub294 \uc9d5\ud6c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">1. \ud604\uc800\ud558\uac8c \uc904\uc5b4\ub4e0 \uc0ac\uc6a9 \uc2dc\uac04<\/h3>\n<p class=\"my-0\">\ub2f9\uc2e0\uc758 \uc190\uc804\ub4f1\uc774 \uc608\uc804\uc5d0\ub294 4\uc2dc\uac04 \uc791\ub3d9\ud588\uc9c0\ub9cc \uc774\uc81c \uac19\uc740 \ubc30\ud130\ub9ac\ub85c 2\uc2dc\uac04\ub9cc \uc9c0\uc18d\ub41c\ub2e4\uba74, \uc774\ub294 \uc6a9\ub7c9 \uc190\uc2e4\uc758 \uba85\ud655\ud55c \uc2e0\ud638\uc785\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">2. \ubb3c\ub9ac\uc801 \ubd80\ud480\uc74c<\/h3>\n<p class=\"my-0\">\uc774\uac83\uc740 \uc2ec\uac01\ud55c \uacbd\uace0 \uc2e0\ud638\uc785\ub2c8\ub2e4. \ud33d\ucc3d\ub41c 18650 \ubc30\ud130\ub9ac\ub294 \ub0b4\ubd80 \uc555\ub825 \uc0c1\uc2b9\uc744 \ub098\ud0c0\ub0b4\uba70 \uc989\uc2dc \uc548\uc804\ud558\uac8c \ud3d0\uae30\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">3. \ucda9\uc804 \uc720\uc9c0 \uc2e4\ud328<\/h3>\n<p class=\"my-0\">\uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc544\ub3c4 \ubc30\ud130\ub9ac\uac00 \ube68\ub9ac \ubc29\uc804\ub41c\ub2e4\uba74 \ub0b4\ubd80 \uc190\uc0c1\uc73c\ub85c \uc778\ud574 \uc790\uccb4 \ubc29\uc804\uc774 \uc2ec\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">4. \uc815\uc0c1 \uc0ac\uc6a9 \uc911 \uacfc\uc5f4<\/h3>\n<p class=\"my-0\">\uc0ac\uc6a9 \uc911\uc774\uac70\ub098 \ucda9\uc804 \uc911\uc5d0 \uc57d\uac04\uc758 \uc628\uae30\uac00 \ub290\uaef4\uc9c0\ub294 \uac83\uc740 \uc815\uc0c1\uc77c \uc218 \uc788\uc9c0\ub9cc, \ube44\uc815\uc0c1\uc801\uc73c\ub85c \ub728\uac70\uc6b4 \ubc30\ud130\ub9ac\ub294 \ub0b4\ubd80 \uc800\ud56d\uc774 \uc99d\uac00\ud588\uace0 \uc7a0\uc7ac\uc801\uc778 \uc548\uc804 \ubb38\uc81c\uac00 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">5. \uc804\uc555 \ubd88\uc548\uc815<\/h3>\n<p class=\"my-0\">\uac74\uc804\ud55c 18650 \ubc30\ud130\ub9ac\ub294 \ubd80\ud558 \ud558\uc5d0\uc11c \ube44\uad50\uc801 \uc548\uc815\uc801\uc778 \uc804\uc555\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc804\uc555 \uac15\ud558\uac00 \ud06c\uac8c \ub098\ud0c0\ub09c\ub2e4\uba74 \uadf8\uac83\uc740 \ube68\uac04 \uc2e0\ud638\uc785\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">6. \ucda9\uc804 \ubb38\uc81c<\/h3>\n<p class=\"my-0\">\uc644\uc804 \ucda9\uc804\uc744 \ubc1b\uc9c0 \ubabb\ud558\uac70\ub098 \ucda9\uc804\uc5d0 \ube44\uc815\uc0c1\uc801\uc73c\ub85c \uc624\ub79c \uc2dc\uac04\uc774 \uac78\ub9ac\ub294 \ubc30\ud130\ub9ac\ub294 \ub178\ud654\uc758 \uc9d5\ud6c4\ub97c \ubcf4\uc774\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">7. 5\ub144 \ucd08\uacfc\uc758 \uc5f0\ub839<\/h3>\n<p class=\"my-0\">\uc77c\ubd80 \ud504\ub9ac\ubbf8\uc5c4 18650 \ubc30\ud130\ub9ac\uac00 \ub354 \uc624\ub798 \uc9c0\uc18d\ub420 \uc218 \uc788\uc9c0\ub9cc, 5\ub144\uc774 \ub118\uc740 \uc140\uc740 \ud2b9\ud788 \uc911\uc694 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uad50\uccb4\ub97c \uba74\ubc00\ud788 \uad00\ucc30\ud558\uace0 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"the-potential-dangers-of-using-bad-18650-batteries\" class=\"mb-2 mt-6 text-lg font-[500] first:mt-0\">\ubd88\ub7c9 18650 \ubc30\ud130\ub9ac \uc0ac\uc6a9\uc758 \uc7a0\uc7ac\uc801 \uc704\ud5d8<\/h2>\n<p class=\"my-0\">\uc5ec\uae30\uc11c \uc0c1\ud669\uc774 \uc2ec\uac01\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">degraded 18650 \ubc30\ud130\ub9ac\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc131\ub2a5 \uc800\ud558 \ubb38\uc81c\ubfd0\ub9cc\uc774 \uc544\ub2c8\ub77c \uc2e4\uc81c\ub85c \uc704\ud5d8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uc65c\ub0d0\ud558\uba74 \ubc30\ud130\ub9ac\uac00 \ub354 \uc545\ud654\ub420\uc218\ub85d \uc548\uc815\uc131\uc774 \ub5a8\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubb38\uc81c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>\uc5f4 \ud3ed\uc8fc<\/strong>: \ubc30\ud130\ub9ac\uac00 \uacc4\uc18d \uac00\uc5f4\ub418\ub2e4\uac00 \ud654\uc7ac\uc5d0 \uc774\ub97c \uc218 \uc788\ub294 \uc5f0\uc1c4 \ubc18\uc751<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\ub3c5\uc131 \uac00\uc2a4\uc758 \ubc29\ucd9c<\/strong>: \uc190\uc0c1\ub41c \uc140\uc774 \ud574\ub85c\uc6b4 \ud654\ud559 \ubb3c\uc9c8\uc744 \ubc29\ucd9c\ud560 \uc218 \uc788\uc74c<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\ud30c\uc190 \ub610\ub294 \ud3ed\ubc1c<\/strong>: \ud2b9\ud788 \uc190\uc0c1\ub41c \uc140\uc758 \uacbd\uc6b0 \uadf9\ub2e8\uc801\uc778 \uc0c1\ud669\uc5d0\uc11c<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\">\uc9c1\uc811 \ubcf4\uc558\uc2b5\ub2c8\ub2e4. \ub3d9\ub8cc\uac00 \uace0\ucd9c\ub825 \uc190\uc804\ub4f1\uc5d0\uc11c \uace0\uc7a5 \uc2e0\ud638\ub97c \ubb34\uc2dc\ud588\uc2b5\ub2c8\ub2e4. \ubc30\ud130\ub9ac\uac00 \uc0ac\uc6a9 \uc911\uc5d0 \uc5f4\uac00\uc2a4\ub97c \ubc30\ucd9c\ud558\uba70 \ubbf8\uc138 \ud654\uc0c1\uc744 \uc785\ud614\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uc774\ub7f0 \uc77c\uc774 \ub2f9\uc2e0\uc5d0\uac8c \uc77c\uc5b4\ub098\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc138\uc694.<\/p>\n<h2 id=\"how-to-extend-your-18650-battery-life-8-proven-str\" class=\"mb-2 mt-6 text-lg font-[500] first:mt-0\">18650 \ubc30\ud130\ub9ac \uc218\uba85 \uc5f0\uc7a5 \ubc29\ubc95: 8\uac00\uc9c0 \uac80\uc99d\ub41c \uc804\ub7b5<\/h2>\n<p class=\"my-0\">\uc774\uc81c\ub294 \uc88b\uc740 \uc18c\uc2dd\uc73c\ub85c \ub118\uc5b4\uac00\uc11c \u2013 18650 \ubc30\ud130\ub9ac\ub97c \uac00\ub2a5\ud55c \ud55c \uc624\ub798 \uc720\uc9c0\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\ub2e4\uc591\ud55c \uc811\uadfc \ubc29\uc2dd\uc744 \uc218\ucc28\ub840 \ud14c\uc2a4\ud2b8\ud588\uace0 \uc2e4\uc81c\ub85c \ud6a8\uacfc\uac00 \uc788\ub294 \ubc29\ubc95\uc740 \uc774\ub4e4\uc785\ub2c8\ub2e4:<\/p>\n<h3>1. \ucd5c\uc801\uc758 \uc628\ub3c4\uc5d0\uc11c \ubcf4\uad00<\/h3>\n<p class=\"my-0\">\ubc30\ud130\ub9ac\ub97c 15-25\u00b0C(59-77\u00b0F) \uc0ac\uc774\ub85c \uc720\uc9c0\ud558\uc138\uc694. \uc774 \uc628\ub3c4 \ubc94\uc704\uac00 \ud654\ud559\uc801 \uc5f4\ud654\ub97c \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\ud504\ub85c \ud301: \uc5ec\ubd84\uc758 18650 \ubc30\ud130\ub9ac\ub97c \ucc28\uac00\uc6b4 \uc637\uc7a5\uc5d0 \ub2e8\uc5f4 \uc6a9\uae30\uc5d0 \ubcf4\uad00\ud569\ub2c8\ub2e4 \u2013 \ub354\uc6b4 \ucc28\uace0\ub098 \ucc28 \uc548\uc5d0 \ubcf4\uad00\ud558\uc9c0 \ub9c8\uc138\uc694.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">2. \ubcf4\uad00\uc6a9 \ucd5c\uc801 \ucda9\uc804 \uc218\uc900 \uc720\uc9c0<\/h3>\n<p class=\"my-0\">\uc7a5\uae30 \ubcf4\uad00 \uc2dc\uc5d0\ub294 \ubc30\ud130\ub9ac\ub97c \uc57d 40-60% \ucda9\uc804 \uc0c1\ud0dc\ub85c \ub450\uc138\uc694. \uc774\ub294 \ub0b4\ubd80 \ubd80\ud488\uc5d0 \uac00\ud574\uc9c0\ub294 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">100%\uc5d0 \ubcf4\uad00\ud55c \ubc30\ud130\ub9ac\uc758 \ucda9\uc804 \ud488\uc9c8\uc740 50%\uc5d0 \ubcf4\uad00\ud55c \ubc30\ud130\ub9ac\ubcf4\ub2e4 \uac70\uc758 \ub450 \ubc30 \ube60\ub974\uac8c \uc800\ud558\ub41c\ub2e4\ub294 \uac83\uc744 \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">3. \ubc30\ud130\ub9ac \ucf00\uc774\uc2a4 \uc0ac\uc6a9<\/h3>\n<p class=\"my-0\">\ub290\uc2a8\ud558\uac8c \ubcf4\uad00\ub41c 18650 \ubc30\ud130\ub9ac\ub294 \uae08\uc18d \ubb3c\uccb4\uc640\uc758 \uc811\ucd09\uc73c\ub85c \uc778\ud55c \ub2e8\ub77d \uc0ac\uace0\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud56d\uc0c1 \ud50c\ub77c\uc2a4\ud2f1 \ucf00\uc774\uc2a4\uc5d0 \ubcf4\uad00\ud558\uc138\uc694.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">4. \uacfc\ubc29\uc804\uc744 \ud53c\ud558\uae30<\/h3>\n<p class=\"my-0\">\ubc30\ud130\ub9ac\uac00 20% \uc544\ub798\ub85c \uc815\uae30\uc801\uc73c\ub85c \ubc29\uc804\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc138\uc694. \ubd80\ubd84 \ubc29\uc804 \uc8fc\uae30\ub294 \uc644\uc804 \ubc29\uc804\uc5d0 \ube44\ud574 \ubc30\ud130\ub9ac\uc5d0 \ud6e8\uc52c \ub354 \uc21c\ud569\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">5. \uace0\ud488\uc9c8 \ucda9\uc804\uae30 \uc0ac\uc6a9<\/h3>\n<p class=\"my-0\">\uc801\uc808\ud55c \uc885\ub8cc \ubc0f \uc628\ub3c4 \ubaa8\ub2c8\ud130\ub9c1\uc774 \uc788\ub294 \uc88b\uc740 \ucda9\uc804\uae30\uc5d0 \ud22c\uc790\ud558\uc138\uc694. \uc800\uac00\uc758 \ucda9\uc804\uae30\ub294 \ubc30\ud130\ub9ac\ub97c \uacfc\ucda9\uc804\ud558\uac70\ub098 \ub108\ubb34 \ube68\ub9ac \ucda9\uc804\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uc800\ub294 \uac1c\uc778\uc801\uc73c\ub85c XTAR VC4S\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4 \u2013 \uc628\ub3c4 \ubaa8\ub2c8\ud130\ub9c1\uacfc \uc870\uc815 \uac00\ub2a5\ud55c \ucda9\uc804 \uc18d\ub3c4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">6. \ubd80\ubd84 \ucda9\uc804 \uc2b5\uad00 \uc720\uc9c0<\/h3>\n<p class=\"my-0\">\uc774\uac74 \uc9c1\uad00\uc5d0 \ubc18\ud558\ub294 \uc18c\ub9ac\uc77c \uc218 \uc788\uc9c0\ub9cc, 100% \ub300\uc2e0 80-90%\ub85c \ucda9\uc804\ud558\ub294 \uac83\uc774 \uc8fc\uae30 \uc218\uba85\uc744 \ud06c\uac8c \uc5f0\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c \ud14c\uc2a4\ud2b8\uc5d0\uc11c \ucda9\uc804\uc744 90%\ub85c \uc81c\ud55c\ud558\uba74 \uc8fc\uae30 \uc218\uba85\uc774 \uc57d 200\ud68c \ub298\uc5b4\ub0ac\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">7. \uc138\ud2b8\ub85c \uc0ac\uc6a9\ud560 \ub54c \ubc30\ud130\ub9ac \ub9e4\uce6d<\/h3>\n<p class=\"my-0\">\uc7a5\uce58\uc5d0 \uc5ec\ub7ec \uac1c\uc758 18650 \ubc30\ud130\ub9ac\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0, \uac19\uc740 \uc5f0\ub839, \ubaa8\ub378 \ubc0f \uc6a9\ub7c9\uc758 \ubc30\ud130\ub9ac\uc778\uc9c0 \ud655\uc778\ud558\uc138\uc694. \ub9de\uc9c0 \uc54a\ub294 \ubc30\ud130\ub9ac\ub294 \ubd88\uade0\ud615\ud55c \ubc29\uc804\uacfc \uc870\uae30 \uc2e4\ud328\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">8. \ucc98\uc74c\uc5d0 \uace0\ud488\uc9c8 \uc140 \uad6c\uc785<\/h3>\n<p class=\"my-0\">\uc0e4\ud504\ud55c \uc81c\uc870\uc0ac\uc778 \uc0bc\uc131, LG, \ud30c\ub098\uc18c\ub2c9, \uc18c\ub2c8\uc758 \uace0\uae09 18650 \ubc30\ud130\ub9ac\ub294 upfront \ube44\uc6a9\uc774 \ub354 \ub4e4\uc9c0\ub9cc \uc77c\ubc18 \ubc30\ud130\ub9ac\ubcf4\ub2e4 \ud6e8\uc52c \uc624\ub798\uac11\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uc81c\uac00 \ud14c\uc2a4\ud2b8\ud55c \uc800\uac00\ud615 18650 \ubc30\ud130\ub9ac\ub294 \ud3c9\uade0 \uc57d 300\ud68c \uc8fc\uae30\ub97c \uae30\ub85d\ud588\uace0, \ud504\ub9ac\ubbf8\uc5c4 \ubc30\ud130\ub9ac\ub294 \ub3d9\uc77c\ud55c \uc870\uac74\uc5d0\uc11c \uafb8\uc900\ud788 700\ud68c \uc774\uc0c1 \uc8fc\uae30\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"understanding-battery-capacity-loss-over-time\" class=\"mb-2 mt-6 text-lg font-[500] first:mt-0\">\uc2dc\uac04 \uacbd\uacfc\uc5d0 \ub530\ub978 \ubc30\ud130\ub9ac \uc6a9\ub7c9 \uac10\uc18c \uc774\ud574<\/h2>\n<p class=\"my-0\">\uc22b\uc790\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud574 \ubd05\uc2dc\ub2e4.<\/p>\n<p class=\"my-0\">\uc644\ubcbd\ud55c \uad00\ub9ac\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 18650 \ubc30\ud130\ub9ac\ub294 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74\uc11c \uc6a9\ub7c9\uc744 \uc783\uc2b5\ub2c8\ub2e4. \uc608\uc0c1\ub418\ub294 \uac83\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong>1\ub144\ucc28<\/strong>: 5-10% \uc6a9\ub7c9 \uc190\uc2e4<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>2\ub144\ucc28<\/strong>: 10-15% \ucd1d \uc6a9\ub7c9 \uc190\uc2e4<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>3\ub144\ucc28<\/strong>: 15-25% \ucd1d \uc6a9\ub7c9 \uc190\uc2e4<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>4\ub144\ucc28<\/strong>: 20-35% \ucd1d \uc6a9\ub7c9 \uc190\uc2e4<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>5\ub144\ucc28<\/strong>: 30-50% \ucd1d \uc6a9\ub7c9 \uc190\uc2e4<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\">\uc774 \uc218\uce58\ub294 \uc5f0\uac04 \ud3c9\uade0 \uc0ac\uc6a9\ub7c9(\uc5f0\uac04 100-150 \uc0ac\uc774\ud074)\uacfc \uc801\uc808\ud55c \ubcf4\uad00 \uc870\uac74\uc744 \uc804\uc81c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uae30\uc5b5\ud558\uc138\uc694: \uc6d0\ub798 \uc6a9\ub7c9\uc758 80% \ubbf8\ub9cc\uc73c\ub85c \ub5a8\uc5b4\uc9c0\uba74 \uc77c\ubc18\uc801\uc73c\ub85c \ubc30\ud130\ub9ac\uac00 \u201c\ub098\uc058\ub2e4\u2019\uace0 \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/p>\n<h2 id=\"the-18650-battery-testing-protocol\" class=\"mb-2 mt-6 text-lg font-[500] first:mt-0\">18650 \ubc30\ud130\ub9ac \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c<\/h2>\n<p class=\"my-0\">\ub2f9\uc2e0\uc758 18650 \ubc30\ud130\ub9ac\uac00 \ub9dd\uac00\uc84c\ub294\uc9c0 \ud655\uc778\ud558\uace0 \uc2f6\uc73c\uc2e0\uac00\uc694? \uc81c\uac00 \uc81c\uc2dc\ud558\ub294 \uac04\ub2e8\ud55c \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4:<\/p>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">\ud2b9\uc218 \uc7a5\ube44 \uc5c6\uc774 \uae30\ubcf8 \uc2dc\ud5d8<\/h3>\n<ol class=\"marker:text-textOff list-decimal\">\n<li>\n<p class=\"my-0\"><strong>\uc2dc\uac01\uc801 \uac80\uc0ac<\/strong>: \ub798\ud37c \uc190\uc0c1, \ud33d\ucc3d \ub610\ub294 \ubd80\uc2dd\uc744 \ucc3e\uc73c\uc138\uc694<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\uc7a5\uce58 \uc131\ub2a5 \ud14c\uc2a4\ud2b8<\/strong>: \uae30\uae30\uc5d0 \uc0ac\uc6a9\ud574 \ubcf4\uace0 \uc0c8 \ubc30\ud130\ub9ac\uc640 \ube44\uad50\ud558\uc5ec \uc0ac\uc6a9 \uc2dc\uac04\uc744 \ud655\uc778\ud558\uc138\uc694<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\ubc14\uc6b4\uc2a4 \ud14c\uc2a4\ud2b8<\/strong>: \ubc30\ud130\ub9ac\ub97c \ub2e8 1-2\uc778\uce58 \uc815\ub3c4 \uc704\uc5d0\uc11c \ub2e8\ub2e8\ud55c \ud45c\uba74\uc5d0 \ub5a8\uc5b4\ub728\ub9ac\uc138\uc694. \uc591\ud638\ud55c \ubc30\ud130\ub9ac\ub294 \uac15\ud55c \ucff5 \uc18c\ub9ac\uac00 \ub098\uace0, \ub098\uc05c \ubc30\ud130\ub9ac\ub294 \uc57d\uac04 \ud295\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/p>\n<\/li>\n<\/ol>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">\uba40\ud2f0\ubbf8\ud130\ub85c\uc758 \ud14c\uc2a4\ud2b8<\/h3>\n<ol class=\"marker:text-textOff list-decimal\">\n<li>\n<p class=\"my-0\">\uc815\uc9c0 \uc804\uc555 \uce21\uc815(\ucda9\uc804 \uc0c1\ud0dc\uc5d0\uc11c 3.6-4.2V \uc0ac\uc774\uc5ec\uc57c \ud569\ub2c8\ub2e4)<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\uac74\uc804\ud55c 18650\uc740 \ubd80\ud558 \ud558\uc5d0\uc11c \uc804\uc555\uc744 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\ucda9\uc804 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud55c \ucc44\ub85c 3.0V \ubbf8\ub9cc\uc73c\ub85c \ub5a8\uc5b4\uc9c0\uba74 \uace0\uc790\uae30\ubc29\uc804\uc774 \uc99d\uac00\ud55c\ub2e4\ub294 \uc2e0\ud638\uc785\ub2c8\ub2e4<\/p>\n<\/li>\n<\/ol>\n<h3 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\">\ubc30\ud130\ub9ac \ubd84\uc11d\uae30\ub85c\uc758 \ud14c\uc2a4\ud2b8<\/h3>\n<p class=\"my-0\">\uc9c4\uc9c0\ud55c \ud14c\uc2a4\ud2b8\ub97c \uc704\ud574 \uc2e4\uc81c \uc6a9\ub7c9\uc744 \uce21\uc815\ud558\ub294 \uc804\uc6a9 \ubd84\uc11d\uae30\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc815\uaca9 \uc6a9\ub7c9\uc758 80% \ubbf8\ub9cc\uc778 \ubc30\ud130\ub9ac\ub294 \uc218\uba85\uc774 \ub2e4\ud55c \uac83\uc785\ub2c8\ub2e4(\uc608: 3000mAh \ubc30\ud130\ub9ac\uc5d0\uc11c 2400mAh \ubbf8\ub9cc).<\/p>\n<h2 id=\"can-you-restore-dead-18650-batteries\" class=\"mb-2 mt-6 text-lg font-[500] first:mt-0\">\uc8fd\uc740 18650 \ubc30\ud130\ub9ac\ub97c \ubcf5\uc6d0\ud560 \uc218 \uc788\ub098\uc694?<\/h2>\n<p class=\"my-0\">\uc774 \uc9c8\ubb38\uc744 \ud56d\uc0c1 \ubc1b\ub294\ub370, \ub354 \uc88b\uc740 \uc18c\uc2dd\uc744 \ubc14\ub790\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc9c4\uc2e4\uc740: \ubc30\ud130\ub9ac \ub0b4\ubd80\uc758 \ud654\ud559\uc801 \uc5f4\ud654\ub85c \uc6a9\ub7c9\uc774 \uc0c1\uc2e4\ub418\uba74 \ub354 \uc774\uc0c1 \uc644\uc804\ud788 \ud68c\ubcf5\ub420 \uc218 \uc5c6\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uc628\ub77c\uc778\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\ub294 \ubaa8\ub4e0 \u201c\ubc30\ud130\ub9ac \ud68c\ubcf5\u201d \uc694\ub839\uc744 \ub2e4 \ud14c\uc2a4\ud2b8\ud574 \ubcf4\uc558\uc2b5\ub2c8\ub2e4:<\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\">\ub290\ub9b0 \ucda9\uc804\/\ubc29\uc804 \uc0ac\uc774\ud074\uc744 \ud1b5\ud55c \ubc30\ud130\ub9ac \u201c\uc7ac\uc0dd\u201d<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\ub0c9\ub3d9 \ubc30\ud130\ub9ac(\uc81c\ubc1c \uc774\ub807\uac8c \ud558\uc9c0 \ub9c8\uc138\uc694 \u2013 \uc704\ud5d8\ud569\ub2c8\ub2e4)<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\u201c\ub354 \ub192\uc740 \uc804\uc555\uc73c\ub85c \u201d\uc81c\ud551\u2019\ud558\uae30<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\ub2e4\uc591\ud55c \ubc30\ud130\ub9ac \ucca8\uac00\uc81c \uc194\ub8e8\uc158<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\">\uacb0\uacfc\ub294? \uc77c\ubd80 \uae30\uc220\uc740 \ubd80\ubd84\uc801\uc73c\ub85c \uc545\ud654\ub41c \uc140\uc5d0 \ub300\ud574 \uc57d\uac04\uc758 \uc77c\uc2dc\uc801 \uac1c\uc120\uc744 \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc601\uad6c\uc801\uc778 \uc6a9\ub7c9 \uc190\uc2e4\uc744 \uc720\ubc1c\ud558\ub294 \ud654\ud559\uc801 \ubcc0\ud654\ub97c \uc2e4\uc81c\ub85c \ub418\ub3cc\ub9ac\uc9c0\ub294 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uc81c \uc870\uc5b8\uc740? \uc8fd\uc740 18650 \ubc30\ud130\ub9ac\ub97c \ub418\uc0b4\ub9ac\ub824\ub294 \ub370 \uc2dc\uac04\uc744 \ub0ad\ube44\ud558\uc9c0 \ub9c8\uc138\uc694. Properly \uc7ac\ud65c\uc6a9\ud558\uace0 \uc0c8\ub85c\uc6b4 \ubc30\ud130\ub9ac\uc5d0 \ud22c\uc790\ud558\ub294 \uac83\uc774 \ub0ab\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"proper-disposal-of-bad-18650-batteries\" class=\"mb-2 mt-6 text-lg font-[500] first:mt-0\">\ub098\uc05c 18650 \ubc30\ud130\ub9ac\uc758 \uc62c\ubc14\ub978 \ud3d0\uae30 \ubc29\ubc95<\/h2>\n<p class=\"my-0\">18650 \ubc30\ud130\ub9ac\uac00 \uacb0\uad6d \ub098\ube60\uc9c0\uba74, \uc81c\ubc1c \uc4f0\ub808\uae30\uc5d0 \ubc84\ub9ac\uc9c0 \ub9c8\uc138\uc694!<\/p>\n<p class=\"my-0\">\uc774 \ubc30\ud130\ub9ac\uc5d0\ub294 \ud658\uacbd\uc5d0 \ud574\ub97c \ub07c\uce60 \uc218 \uc788\ub294 \ubb3c\uc9c8\uc774 \ub4e4\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uac8c\ub2e4\uac00 \uc2ec\uc9c0\uc5b4 \u201c\uc8fd\uc740\u201d 18650 \ubc30\ud130\ub9ac\ub294 \uc190\uc0c1\ub420 \uacbd\uc6b0 \ud654\uc7ac\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\ub294 \ucda9\ubd84\ud55c \uc794\uc804\ud558\ub97c \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\ub2e4\uc74c\uacfc \uac19\uc774 \uc62c\ubc14\ub974\uac8c \ud3d0\uae30\ud558\ub294 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ol class=\"marker:text-textOff list-decimal\">\n<li>\n<p class=\"my-0\"><strong>\ubc30\ud130\ub9ac \uc7ac\ud65c\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/strong>: \ub9ce\uc740 \uc804\uc790 \uc81c\ud488 \ub9e4\uc7a5 \ubc0f \uac00\uc815\uc6a9 \uac1c\uc120 \uc13c\ud130\uac00 \ubc30\ud130\ub9ac \uc7ac\ud65c\uc6a9\uc744 \uc704\ud55c \uc218\uac70\ub97c \ubc1b\uc2b5\ub2c8\ub2e4<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\uc9c0\uc790\uccb4 \uc704\ud5d8 \ud3d0\uae30\ubb3c \uc218\uac70<\/strong>: \uadc0\ud558\uc758 \uc9c0\uc5ed \ud3d0\uae30\ubb3c \uad00\ub9ac \ubd80\uc11c\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong>\uc81c\uc870\uc0ac \ubc18\ub0a9 \ud504\ub85c\uadf8\ub7a8<\/strong>: \uc77c\ubd80 \ubc30\ud130\ub9ac \uc81c\uc870\uc0ac\uc5d0\ub294 \uc6b0\ud3b8 \ubc18\ub0a9 \uc7ac\ud65c\uc6a9 \uc635\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4<\/p>\n<\/li>\n<\/ol>\n<p class=\"my-0\">\uc7ac\ud65c\uc6a9\ud558\uae30 \uc804\uc5d0 \ub2e8\ub77d \uac04\uc758 \ub2e8\ub77d \ud68c\ub85c\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc591\uadf9 \ubc0f \uc74c\uadf9 \ub2e8\uc790\ub97c \uc804\uae30 \ud14c\uc774\ud504\ub85c \uac00\ub85c\ub9c9\uc544 \ub450\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"bottom-line-do-18650-batteries-go-bad\" class=\"mb-2 mt-6 text-lg font-[500] first:mt-0\">\uc694\uc57d: 18650 \ubc30\ud130\ub9ac\ub294 \uc218\uba85\uc774 \ub2e4\uc778\uac00\uc694?<\/h2>\n<p class=\"my-0\">\ub124, 18650 \ubc30\ud130\ub9ac\ub294 \ud655\uc2e4\ud788 \ub098\ube60\uc9d1\ub2c8\ub2e4. \uc5b8\uc81c\uac00 \uc544\ub2c8\ub77c \uc5b8\uc81c\ub4e0\uc9c0\uc77c \ubfd0\uc785\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uc77c\ubc18\uc801\uc778 \uc870\uac74\uc5d0\uc11c \uae30\ub300\ud560 \uc218 \uc788\ub294 \uac83\uc740:<\/p>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\">\uc804\uc9c0 \uc6a9\ub7c9 \uc190\uc2e4\uc774 \ub208\uc5d0 \ub744\uae30 \uc2dc\uc791\ud558\uae30 \uc804 300-500 \ucda9\uc804 \uc8fc\uae30<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\uc8fc\uae30\uc801 \uc0ac\uc6a9\uc73c\ub85c 3-5\ub144\uc758 \uc720\uc6a9\ud55c \uc218\uba85<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\uc801\uc808\ud558\uac8c \ubcf4\uad00\ud558\uba74 \ucd5c\ub300 10\ub144 \uc774\uc0c1(\ud504\ub9ac\ubbf8\uc5c4 \uc140)<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\">\uc8fc\uc694 \uc2dc\uc0ac\uc810:<\/p>\n<ol class=\"marker:text-textOff list-decimal\">\n<li>\n<p class=\"my-0\">\ud488\uc9c8\uc774 \uc911\uc694\ud569\ub2c8\ub2e4 \u2013 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc81c\uc870\uc0ac\uc758 \uc591\uc9c8\uc758 \uc140\uc5d0 \ud22c\uc790\ud558\uc138\uc694<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\uc628\ub3c4 \uad00\ub9ac\uac00 \uc218\uba85\uc5d0 \uacb0\uc815\uc801<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\uc801\uc808\ud55c \ucda9\uc804 \uc2b5\uad00\uc774 \uc218\uba85\uc744 \ud06c\uac8c \uc5f0\uc7a5<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\uc5f4\ud654 \uc9d5\ud6c4\uac00 \ubcf4\uc774\ub294 \ubc30\ud130\ub9ac\ub294 \uad50\uccb4\ud558\uc2ed\uc2dc\uc624<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">\ub208\uc5d0 \ubcf4\uc774\ub294 \uc190\uc0c1\ub41c 18650 \ubc30\ud130\ub9ac\ub97c \uc808\ub300 \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc138\uc694<\/p>\n<\/li>\n<\/ol>\n<p class=\"my-0\">\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c \uc124\uba85\ud55c \uad00\ud589\uc744 \ub530\ub974\uba74 18650 \ubc30\ud130\ub9ac\uc758 \uc218\uba85\uc744 \ucd5c\ub300\ud654\ud558\uace0 \uc7a5\uae30\uc801\uc73c\ub85c \ube44\uc6a9\uc744 \uc808\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uc624\ub298 \uad6c\uc785\ud55c \ubc30\ud130\ub9ac\ub294 \uacb0\uad6d \ub098\ube60\uc9c8 \uac83\uc774\uc9c0\ub9cc \u2014 \uc801\uc808\ud55c \uad00\ub9ac\ub85c \uadf8 \uc2dc\uc810\uc744 \ud06c\uac8c \ub2a6\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"my-0\">\uadf8\ub807\ub2e4\uba74 18650 \ubc30\ud130\ub9ac\ub294 \uad1c\ucc2e\uc544\uc9c0\ub098\uc694? \ub2f9\uc5f0\ud788 \uadf8\ub807\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774\uc81c \ucd5c\ub300\ud55c \uc624\ub798 \uac00\ub3c4\ub85d \ub9cc\ub4dc\ub294 \ubc29\ubc95\uc744 \uc815\ud655\ud788 \uc544\uc168\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc194\uc9c1\ud788 \ub9d0\ud574: \ub2f9\uc2e0\uc740 \uc544\ub9c8 \uc190\uc804\ub4f1, \ubca0\uc774\ud504, \ub178\ud2b8\ubd81 \ubc30\ud130\ub9ac \ud329\uc5d0 18650 \ubc30\ud130\ub9ac\ub97c \uc77c\ubd80 \ud22c\uc790\ud588\uc744 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc774\uc81c \uc0dd\uac01\ud569\ub2c8\ub2e4: 18650 \ubc30\ud130\ub9ac\ub294 \uc2dc\uac04\uc774 \uc9c0\ub098\ub3c4 \ub098\ube60\uc9c0\ub098\uc694? \uc9e7\uc740 \ub300\ub2f5\uc740 \uc608\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 18650 \ub9ac\ud2ac \uc774\uc628 \ubc30\ud130\ub9ac\ub294 \uacb0\uad6d \uc5f4\ud654\ud558\uace0 \uc6a9\ub7c9\uc744 \uc783\uac8c \ub429\ub2c8\ub2e4, \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc558\ub2e4 \ud558\ub354\ub77c\ub3c4 \ub9d0\uc774\uc8e0. \ud558\uc9c0\ub9cc \uc88b\uc740 \uc18c\uc2dd\uc774 \uc788\uc2b5\ub2c8\ub2e4: \uc804\ubb38 18650 [\u2026]<\/p>","protected":false},"author":1,"featured_media":2964,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2963","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Do 18650 Batteries Go Bad? Lifespan &amp; Prevention Guide 2025 - Nuranu<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nuranu.com\/ko\/do-18650-batteries-go-bad\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Do 18650 Batteries Go Bad? Lifespan &amp; Prevention Guide 2025\" \/>\n<meta property=\"og:description\" content=\"Let&#8217;s face it: You&#8217;ve probably invested in some 18650 batteries for your flashlight, vape, or laptop battery pack. And now you&#8217;re wondering:\u00a0do 18650 batteries go bad\u00a0over time? The short answer? Yes. All 18650 lithium-ion batteries eventually degrade and lose capacity, even if you&#8217;ve never used them. 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