{"id":2959,"date":"2025-04-29T23:50:30","date_gmt":"2025-04-29T15:50:30","guid":{"rendered":"https:\/\/nuranu.com\/?p=2959"},"modified":"2025-04-29T23:50:30","modified_gmt":"2025-04-29T15:50:30","slug":"what-is-a-18650-battery","status":"publish","type":"post","link":"https:\/\/nuranu.com\/ko\/what-is-a-18650-battery\/","title":{"rendered":"18650 \ubc30\ud130\ub9ac\ub294 \ubb34\uc5c7\uc778\uac00? 2025\ub144 \uc644\uc804 \uac00\uc774\ub4dc"},"content":{"rendered":"

\ub178\ud2b8\ubd81, \uc804\ub3d9 \uacf5\uad6c \ub610\ub294 \uc804\uae30 \ucc28\ub7c9\uc744 \uc0ac\uc6a9\ud574 \ubcf8 \uc801\uc774 \uc788\ub2e4\uba74 \uc544\ub9c8\ub3c4 \uc758\uc874\ud574 \uc654\uc744 \uac83\uc785\ub2c8\ub2e4\u00a018650 \ubc30\ud130\ub9ac<\/strong> \uc774\ub97c \uc54c\uc544\ucc44\uc9c0 \ubabb\ud55c \ucc44\ub85c. \uc774 \uc18c\ubc15\ud55c \uc6d0\ud1b5 \ubaa8\ub378\uc740 \uc6b0\ub9ac\uc758 \ud604\ub300 \uc138\uacc4\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uc9c0\ub9cc, \uc815\ud655\ud788 \ubb34\uc5c7\uc774 \uadf8\uac83\uc744 \uc6c0\uc9c1\uc774\uac8c \ud558\ub294\uac00? \uc804\ubb38 18650 \ubc30\ud130\ub9ac \ud329<\/a> \uc81c\uc870\uc5c5\uccb4\ub85c\uc11c 1990\ub144\ub300 \uc774\ud6c4 \uc870\uc6a9\ud788 \ud734\ub300\uc6a9 \uc804\ub825\uc5d0 \ud601\uba85\uc744 \uc77c\uc73c\ucf1c \uc628 \uacf5\ud559\uc801 \uacbd\uc774\ub85c\uc6c0\uc744 \ud574\ubd80\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\"18650<\/p>\n\n

18650 \ubc30\ud130\ub9ac\ub780 \ubb34\uc5c7\uc778\uac00? \uc22b\uc790 \uc774\uc0c1\uc73c\ub85c \uc758\ubbf8<\/h2>\n

\u201c18650\u201d\ub77c\ub294 \uc774\ub984\uc740 \ubb34\uc791\uc704 \uae30\uc220 \uc6a9\uc5b4\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uadf8\uac83\uc740 \ucf54\ub4dc\uc785\ub2c8\ub2e4:<\/p>\n

    \n
  • 18mm<\/strong>\u00a0\uc9c0\ub984<\/li>\n
  • 65mm<\/strong>\u00a0\ub192\uc774<\/li>\n
  • 0<\/strong>\u00a0\uc6d0\ud1b5\ud615 \ubaa8\uc591\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4<\/li>\n<\/ul>\n

    \uc18c\ub2c8(Sony)\uc640 \ud30c\ub098\uc18c\ub2c9\uc774 1990\ub144\ub300 \ucd08\uc5d0 \uac1c\ubc1c\ud55c \uc774 \ub9ac\ud2ac\uc774\uc628 \uc140\uc740 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\ud55c \ud06c\uae30\uc640 \uc7ac\ucda9\uc804 \uac00\ub2a5\uc131\uc73c\ub85c \uc778\ud574 \ud734\ub300\uc6a9 \uc804\uc790 \uae30\uae30\uc758 \ud669\uae08 \ud45c\uc900\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. 2025\ub144\uae4c\uc9c0 EV\uc640 \uc7ac\uc0dd \uc5d0\ub108\uc9c0 \uc800\uc7a5 \uc218\uc694\uc5d0 \uc758\ud574 \ub9e4\ub144 50\uc5b5 \uac1c\uac00 \uc0dd\uc0b0\ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

    \uc8fc\uc694 \uae30\uc220 \uc0ac\uc591<\/h3>\n
      \n
    • \ub77c\uc774\ud504\uc2a4\ud0c0\uc77c<\/strong>: 3.7V \uba85\ubaa9(\uc644\ucda9 \uc2dc 4.2V)<\/li>\n
    • \uc6a9\ub7c9<\/strong>: 2,500\u20133,500 mAh(\ud654\ud559 \uad6c\uc131\uc5d0 \ub530\ub77c \ub2e4\ub984)<\/li>\n
    • \uc5d0\ub108\uc9c0 \ubc00\ub3c4<\/strong>: ~260 Wh\/kg<\/li>\n
    • \uc218\uba85 \uc8fc\uae30<\/strong>: 300\u2013500 \ucda9\uc804<\/li>\n<\/ul>\n

      \ud14c\uc2ac\ub77c\uc758 \ucd08\uae30 \ub85c\ub4dc\uc2a4\ud130 \ubaa8\ub378\uc740 \ud55c \ud329 \ub2f9 6,831\uac1c\uc758 \uc774 \uc140\uc744 \uc0ac\uc6a9\ud574 \uace0\uc804\ub958 \uc18c\ubaa8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c \ud655\uc7a5\uc131\uc744 \uc785\uc99d\ud588\uc2b5\ub2c8\ub2e4. \ub2c8\ucf08-\ub9dd\uac04-\ucf54\ubc1c\ud2b8(NMC) \uc591\uadf9\uc73c\ub85c \ubc14\ub010 \ud604\ub300 \ubc84\uc804\uc740 \uccab \uc138\ub300 \ubaa8\ub378\ubcf4\ub2e4 \ub354 \ub192\uc740 \uc6a9\ub7c9\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/p>\n

      \uc65c 18650\uc774 \ub2f9\uc2e0\uc758 \uae30\uc220 \uc0dd\ud65c\uc744 \uc9c0\ubc30\ud558\ub294\uac00<\/h2>\n

      \ud734\ub300\uc6a9 \ud30c\uc6cc\ud558\uc6b0\uc2a4<\/h3>\n

      \ub2f9\uc2e0\uc758 vape \ud39c\uc5d0\uc11c NASA\uc758 \uc704\uc131\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0, \uc774 \ubc30\ud130\ub9ac\ub294 \uacf5\uac04\uacfc \ubb34\uac8c\uac00 \uc911\uc694\ud55c \uacf3\uc5d0\uc11c \ubc88\ucc3d\ud569\ub2c8\ub2e4. \uc5d0\ub108\uc9c0 \ubc00\ub3c4\uc640 \ubc29\uc804 \uc18d\ub3c4\uc758 \uade0\ud615\uc774 \ub178\ud2b8\ubd81, \uc190\uc804\ub4f1, \uc758\ub8cc \uae30\uae30, \ub4dc\ub860\uc5d0 \uc774\uc0c1\uc801\uc774\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n

        \n
      • \ub178\ud2b8\ubd81 PC<\/li>\n
      • \uc190\uc804\ub4f1<\/li>\n
      • \uc758\ub8cc \uae30\uae30<\/li>\n
      • \ub4dc\ub860<\/li>\n<\/ul>\n

        EV \ud601\uba85 \uc2dc\uc791\uc810<\/h3>\n

        \ud3ec\uc7a5\ud615 \uc140(Pouch \uc140)\uc774 \ub300\uc138\uac00 \ub418\uae30 \uc804, 18650\uc740 \uc804\uae30\ucc28\uc758 \ud575\uc2ec\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc785\uc99d\ub41c \uc548\uc804\uc131 \uae30\ub85d\uacfc \ubaa8\ub4c8\ud615 \uc124\uacc4\ub85c \uc790\ub3d9\ucc28 \uc81c\uc870\uc0ac\ub4e4\uc774 \ubc14\ud034\ub97c \uc7ac\ubc1c\uba85\ud558\uc9c0 \uc54a\uace0\ub3c4 \ub300\uaddc\ubaa8 \ubc30\ud130\ub9ac \ud329\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

        \uc548\uc804 \ucd5c\uc6b0\uc120: \uc804\ubb38\uac00\ucc98\ub7fc 18650 \ub2e4\ub8e8\uae30<\/h2>\n

        \u26a0\ufe0f\u00a0\ud604\uc2e4 \uc138\uacc4\uc758 \uacbd\uace0<\/strong>: \uc798\ubabb \uc0ac\uc6a9\ub41c 18650 \ud55c \uac1c\uac00 \ud654\uc7ac\ub97c \uc77c\uc73c\ucf1c \ub300\uc911\uc801\uc73c\ub85c \ubcf4\ub3c4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud1b5\uacc4\ub97c \ud53c\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

          \n
        1. OEM \ucda9\uc804\uae30 \uc0ac\uc6a9<\/strong>\u00a0\u2013 \ud0c0\uc0ac \ucda9\uc804\uae30\ub294 \uc140\uc744 \uacfc\uc5f4\uc2dc\ud0b5\ub2c8\ub2e4<\/li>\n
        2. \uc808\uc5f0 \ub7a9 \ud655\uc778<\/strong>\u00a0\u2013 \ub178\ucd9c\ub41c \uae08\uc18d\uc73c\ub85c \uae30\uae30\uac00 \uc1fc\ud2b8\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/li>\n
        3. 50% \ucda9\uc804 \uc2dc \ubcf4\uad00<\/strong>\u00a0\u2013 \ubb34\ud65c\uc131 \uae30\uac04 \uc911 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4<\/li>\n
        4. \uadf9\ub2e8\uc801\uc778 \uc628\ub3c4 \ud53c\ud558\uae30<\/strong>\u00a0\u2013 15\u00b0C\u201325\u00b0C (59\u00b0F\u201377\u00b0F)\uac00 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4<\/li>\n<\/ol>\n

          \uc2e0\ud615 LiFePO\u2084 \ubcc0\ud615\uc740 \ud654\uc7ac \uc704\ud5d8\uc744 \uc904\uc774\uc9c0\ub9cc 20% \uc6a9\ub7c9\uc744 \ud76c\uc0dd\u2014\uac00\uc815 \uc800\uc7a5 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 trade-off\ub97c \uace0\ub824\ud560 \ub9cc\ud55c \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

          \ub2f9\uc2e0\uc758 18650 \uc120\ud0dd\ud558\uae30: 2025\ub144 \uad6c\ub9e4 \uac00\uc774\ub4dc<\/h2>\n

          \ub808\uc774\ube14 \ud574\ub3c5<\/h3>\n
            \n
          • ICR<\/strong>\u00a0(Li-CoO\u2082): \ub192\uc740 \uc6a9\ub7c9, \ub0ae\uc740 \uc548\uc815\uc131<\/li>\n
          • IMR<\/strong>\u00a0(Li-MnO\u2082): \uc548\uc804\ud558\uc9c0\ub9cc \uc131\ub2a5\uc740 \ubcf4\ud1b5<\/li>\n
          • INR<\/strong>\u00a0(Li-NiMnCoO\u2082): \ub300\ub2e4\uc218 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uac00\uc7a5 \uade0\ud615\uc7a1\ud78c \uc120\ud0dd<\/li>\n<\/ul>\n

            \uc0c1\uc704 \ube0c\ub79c\ub4dc \ube44\uad50<\/h3>\n\n\n\n\n\n\n\n
            \ube0c\ub79c\ub4dc<\/th>\n\uc6a9\ub7c9<\/th>\n\ucd5c\ub300 \ubc29\uc804<\/th>\n\ucd94\ucc9c \ub300\uc0c1<\/th>\n<\/tr>\n<\/thead>\n
            \ud30c\ub098\uc18c\ub2c9<\/td>\n3,450mAh<\/td>\n10A<\/td>\n\uc77c\uc0c1 \uc804\uc790\uae30\uae30<\/td>\n<\/tr>\n
            30\u00b0C (86\u00b0F)<\/td>\n3,000mAh<\/td>\n15A<\/td>\n\uc804\ub3d9 \uacf5\uad6c<\/td>\n<\/tr>\n
            LG<\/td>\n3,500mAh<\/td>\n20A<\/td>\n\uace0\uc804\ub825 \uc18c\ubaa8 \uae30\uae30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \uc9c4\ud488 \uc5ec\ubd80\ub97c \ud56d\uc0c1 \ud655\uc778\ud558\uc138\uc694\u2014\uac00\uc9dc \ubc30\ud130\ub9ac\ub85c \uc778\ud574 2024\ub144 vape \uad00\ub828 \uc0ac\uac74\uc774 23% \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

            18650 \ubc30\ud130\ub9ac\uc758 \ubbf8\ub798<\/h2>\n

            21700 \uc140\uacfc \uac19\uc740 \ucd5c\uc2e0 \ud3ec\ub9f7\uc774 \ub354 \ub9ce\uc740 \uc6a9\ub7c9\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, 18650\uc740 \ub2e4\uc74c\uc744 \ud1b5\ud574 \uc5ec\uc804\ud788 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n

              \n
            • \ud655\ub9bd\ub41c \uc81c\uc870 \uc778\ud504\ub77c<\/li>\n
            • \ub0ae\uc740 \uc0dd\uc0b0 \ube44\uc6a9<\/li>\n
            • \uad11\ubc94\uc704\ud55c \ud638\ud658\uc131<\/li>\n<\/ul>\n

              2025\ub144\uc5d0\ub294 \uc2e4\ub9ac\ucf58 \uc74c\uadf9 \ubc84\uc804\uc774 \ud06c\uae30 \ubcc0\ub3d9 \uc5c6\uc774 \uc6a9\ub7c9\uc744 4,000mAh \uc774\uc0c1\uc73c\ub85c \ubc00\uc5b4\uc62c\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud604\uc7ac \uc774 \uc791\uc5c5\uc6a9 \uc140\uc740 \ud55c \ubc88\uc758 \uc7ac\ucda9\uc804\uc73c\ub85c \uc138\uc0c1\uc744 \uacc4\uc18d powered\ud569\ub2c8\ub2e4.<\/p>\n

              \uacb0\ub860<\/h2>\n

              So\u00a018650 \ubc30\ud130\ub9ac\uac00 \ubb34\uc5c7\uc778\uac00<\/strong>\uc774\uac83\uc740 \ub514\uc9c0\ud138 \uc2dc\ub300\uc758 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc5f0\ub8cc\u2014\ud45c\uc900\ud654\ub41c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc194\ub8e8\uc158\uc774 \ud654\ub824\ud55c \ub300\uc548\uc744 \ub2a5\uac00\ud560 \uc218 \uc788\uc74c\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc99d\uac70\uc785\ub2c8\ub2e4. \uc190\uc804\ub4f1\uc744 \uac1c\uc870\ud558\ub4e0 \ud0dc\uc591\uad11 \ubc30\uc5f4\uc744 \uad6c\uc131\ud558\ub4e0, \uc774 \ud30c\uc6cc \uc140\uc744 \uc774\ud574\ud558\uba74 \ud734\ub300\uac00 \uc6b0\uc120\uc778 \uc6b0\ub9ac\uc758 \uc138\uacc4\uc5d0\uc11c \ub354 \ud604\uba85\ud55c \uc5d0\ub108\uc9c0 \uc120\ud0dd\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

              \ub9cc\uc57d \ub2f9\uc2e0\uc774 \ub7a9\ud0d1, \uc804\ub3d9 \uacf5\uad6c \ub610\ub294 \uc804\uae30\ucc28\ub97c \uc0ac\uc6a9\ud574 \ubcf8 \uc801\uc774 \uc788\ub2e4\uba74, \uc544\ub9c8\ub3c4 \ubaa8\ub974\ub294 \uc0ac\uc774\uc5d0 18650 \ubc30\ud130\ub9ac\uc5d0 \uc758\uc874\ud574 \uc654\uc744 \uac83\uc774\ub2e4. \uc774 \ud3c9\ubc94\ud55c \uc6d0\ud1b5 \ubaa8\uc591\uc758 \ubc30\ud130\ub9ac\uac00 \uc6b0\ub9ac \ud604\ub300 \uc138\uacc4\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uc9c0\ub9cc, \uc815\ud655\ud788 \uadf8\uac83\uc744 \uc791\ub3d9\uc2dc\ud0a4\ub294 \uac83\uc740 \ubb34\uc5c7\uc77c\uae4c? \uc804\ubb38 18650 \ubc30\ud130\ub9ac \ud329 \uc81c\uc870\uc5c5\uccb4\ub85c\uc11c, \uc800\ub294 \ud734\ub300\uc6a9 \uc804\uc6d0\uc5d0 \ub300\ud574 \uc870\uc6a9\ud788 \ud601\uba85\uc744 \uc77c\uc73c\ucf1c \uc628 \uacf5\ud559\uc801 \uacbd\uc774\ub85c\uc6c0\uc744 \uc124\uba85\ud558\uaca0\ub2e4.<\/p>","protected":false},"author":1,"featured_media":2960,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2959","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-knowledge"],"yoast_head":"\nWhat Is a 18650 Battery? The Complete 2025 Guide - 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\/what-is-a-18650-battery\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is a 18650 Battery? The Complete 2025 Guide\" \/>\n<meta property=\"og:description\" content=\"If you\u2019ve ever used a laptop, power tool, or electric vehicle, you\u2019ve likely relied on a\u00a018650 battery without even knowing it. This unassuming cylinder powers our modern world\u2014but what exactly makes it tick? As a professional 18650 battery packs manufacturer, I will break down the engineering marvel that\u2019s been quietly revolutionizing portable power since the […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nuranu.com\/ko\/what-is-a-18650-battery\/\" \/>\n<meta property=\"og:site_name\" content=\"Nuranu\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-29T15:50:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/nuranu.com\/wp-content\/uploads\/2025\/04\/what-is-a-18650-battery-picture.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1674\" \/>\n\t<meta property=\"og:image:height\" content=\"835\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Nuranu\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nuranu\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/nuranu.com\/de\/what-is-a-18650-battery\/\",\"url\":\"https:\/\/nuranu.com\/de\/what-is-a-18650-battery\/\",\"name\":\"What Is a 18650 Battery? 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