[Short to protect battery voltage below input voltage and prevent battery short circuits for enhanced safety. [Fine Workmanship] Made with fine workmanship, compact appearance, and ensuring durability, and stability in . [Automatic Charging] The internal and leakage of the battery are automatically charged to ensure optimal performance. [Strong Adaptability] Possess strong adaptability to various input power supplies, with limited driving ability and overvoltage for the battery. [Stable Structure] Designed with a stable structure, excellent performance, and long service life for lasting reliability. Specification:
Item Type: Battery Charger Module
4 Cell(4S) 16.8V Version:
Input Voltage: DC 3-6V (recommended DC 3.7V 5V)
Charging Voltage: 16.8V

PackageList:
1 x Battery Charger Module