Wudhgslc charging Cable Compact Design Secure Shield Stable 3.7V performance when paired with a suitable USB power source and module.

Wide Compatibility: Specially designed for 3.7V 18650 lithium batteries and other similar cylindrical lithium cells used in flashlights, toys, DIY power , and portable devices. SM Extension Cable: Integrated SM extension cable provides additional length and flexibility, making wiring and installation easier in compact or hard-to-reach spaces. USB Charging Female Seat: Standard USB interface allows direct connection to USB chargers, power , laptops, and USB wall adapters for convenient power access anywhere. Magnetic Charging Interface: Easy plug-and-play magnetic contact reduces wear on the battery and connector, improving durability and extending service life. Stable 3.7V Charging: Optimized for 3.7V lithium battery charging applications, helping to stable current transmission when used with a suitable USB power source and charging module.