Features 1、CHARGING MODULE: 3S Type C to 12.6V boost lithium battery charging module, the input voltage is DC 3‑6V, has good stability and wide application range. 2、AUTO CHARGING: Support the lithium battery internal resistance and leakage resistance to automatically charge, to prevent the battery from short circuit. 3、GOOD ADAPTABILITY: The module has strong adaptability to the input power supply, and has limited driving capability to protect the battery from overvoltage. 4、COMPACT SIZE: The lithium battery charger module has a compact size, easy installation and replacement, with stable and reliable performance. 5、GOOD PERFORMANCE: Using excellent PCB component, which has simple wiring, stable connection, high work efficiency and less signal interference. Specification Item Type: Boost Battery Charger Module Input Voltage: DC 3-6V (recommended DC 3.7V 5V) Charging Voltage: 12.6V Package List 1 x Battery Charger Module