Feature:

1. The switching frequency of the module is up to 1MHz, and the voltage loss is compensated in the CV mode.
2. With automatic charging function of battery internal resistance and tracking resistance.
3. battery voltage lower than input voltage and battery short circuit function.
4. Strong adaptability to input power, limited drive capacity, overvoltage ion battery.
5. Small size, easy to carry and store, convenient to use and with good performance.

Specification:

Item Type: Li‑ion Battery Module

4 Sections (4S) 16.8V Version:
Input Voltage: DC 3‑6V (DC 3.7V 5V is recommended)
Input Current: 4A (version 4A)
Charging Voltage: 16.8 V
Charging Current: 1.12A (4A version)

Package List:

1 x Li‑ion Battery Module