Step Up Boost Liion Battery Module Battery Charger Board DDTCCRUB 2S1A

Feature: 1. Switching frequencies up to 1MHz, compensate for voltage loss in quasi‑CV mode. 2. The internal resistance and tracking resistance of the battery are charged automatically. 3. battery voltage is lower than the input voltage and battery short circuit. 4. Strong adaptability to the input power supply, driving capacity is limited over voltage battery. 5. Version 8.4V of input voltage 3‑6V ( 3.7V 5V is recommended). Specification: Condition: 100% Brand New Item Type: Battery Module Material: Plastic 2 Battery (2S) Version 8.4V: Input voltage: 3‑6V ( 3.7V 5V is recommended) Input Current: 1A (version 1A) Charging Voltage: 8.4V Charging Current: 0.55A (version 1A) Package List: 1 x Battery Module