Ganti baterai senter cas dengan baterai bekas laptop

#LedFlashlight #USBFlashlight Here's a tutorial on how to replace a regular rechargeable LED flashlight battery (black battery) with a used laptop battery (18650) and attach a USB charger. By using a laptop battery, the rechargeable LED flashlight will last longer and provide brighter light, and charging will be faster because it uses a charger module or power bank module powered by a cell phone charger. How to replace a rechargeable flashlight battery, how to replace a mini LED flashlight battery, how to open a mini LED flashlight, replace a mini LED flashlight battery for a long-lasting, super-bright flashlight. Don't forget to like, comment, share, and subscribe for updates on the latest videos. Thank you.