3.7V USB Battery Charger with Indicator Light

Charge smarter with the versatile 3.7V USB Battery Charger featuring a safety indicator light! Why you'll love it: - Convenient USB charging for 3.7V batteries. - Comes with a built-in indicator light for easy monitoring. - Compatible with 5V power adapters, power banks, and mobile chargers. - Primary protection ensures safe charging. - Ideal for both home and on-the-go use. This premium charger operates on an input of 5V (0.5A-2A) and easily connects to various power sources, allowing you to charge your 3.7V batteries effortlessly. The indicator light alerts you when the charger is in use, and switches off once charging is complete. To use, simply plug the charger into a compatible 5V power source, connect your 3.7V battery using the XH2.54/PH2.0/SM-2P plug, and watch as the indicator light guides your charging process. Note: The order price includes only the charging cable, battery not included. Perfect fit for your charging needs!