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Lithium-ion 18650 batteries are incredibly common these days. You’ll find them powering vape pens, flashlights, power tools, and even electric vehicles. But with frequent charging and discharging, these batteries don’t last forever. So a common question is:How long will 18650 battery last? As a professional 18650 battery manufacturer, I did a deep dive into 18650 […]
Ever jumped into your car, turned the key, and… nothing? That sinking feeling in your stomach says it all. You’re dealing with a potential dead battery situation. But how to tell if your battery is dead for sure? That’s exactly what I’m going to cover in this comprehensive guide. Let’s face it – battery problems […]
If you’re using devices powered by 18650 batteries, you’ve probably wondered: how to store 18650 batteries properly when they’re not in use? Trust me, I get it. These powerful little cylinders need special care to maintain performance and safety. In this comprehensive guide, as a professional 18650 battery pack manufacturer, I’ll walk you through everything you need […]
Want to build your own DIY battery pack? You’re not alone. In 2025, more makers than ever are looking into how to solder 18650 batteries together for custom power solutions. But here’s the thing: while it’s possible, it’s also something you need to approach with extreme caution. As a professional 18650 battery pack manufacturer, I’ve […]
Want to build your own custom power solution? Learning how to make 18650 battery pack is easier than you might think. In this comprehensive guide, as a professional 18650 battery pack manufacturer, I’ll walk you through everything you need to know to create a reliable, high-performance battery pack using 18650 lithium-ion cells. I’ve spent countless […]
Hey, it’s 2025, and if you’re reading this, chances are you’ve got some “dead” 18650 lithium-ion batteries lying around. How to fix dead 18650 battery problems has become one of the most searched battery recovery topics this year. And it makes sense – these powerful little cells power everything from laptops to flashlights, and throwing […]
Hey, it’s 2025, and if you’re wondering “What does a battery control module do?” you’re not alone. Let me guess: you’ve heard this term thrown around but aren’t exactly sure what it means or why it matters? Don’t worry. I’ve got your back. In short: A battery control module (BCM) actively monitors, regulates, and protects […]
Looking to salvage some perfectly good 18650 cells from an old battery pack? You’ve come to the right place. Here’s the deal: 18650 battery packs are everywhere. Laptops, power tools, electric bikes — you name it. And when these packs “die,” it’s usually just a few bad cells bringing down the whole team. Learning how to […]
Stranded with a dead 18650 battery and no charger? Whether you’re prepping for off-grid adventures or salvaging cells from old devices, knowing how to safely charge lithium-ion batteries without dedicated equipment is a critical survival skill. In this 2025 guide, as a professional 18650 battery pack manufacturer, I will share three emergency charging methods, essential […]
Are you struggling with poor performance from your 18650 batteries? The culprit might be dirty battery contacts. In fact, learning how to clean 18650 battery contacts properly can dramatically improve your device’s performance and extend battery life. Today as a professional 18650 battery packs manufacturer, I’m going to show you exactly how to clean those contacts using […]
Founded in 2012, Nuranu is a high-tech enterprise specializing in developing, manufacturing, marketing and serving of rechargeable battery packs products and accessories.
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