Step Up Boost Liion Battery Charger Module Battery Charger Board DDTCCRUB DDTCCRUB 2S4A

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. Protection 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 protection battery. 5. Version 8.4V of input voltage DC 3‑6V (DC 3.7V 5V is recommended). Specification: Condition: 100percent Brand New Item Type: Battery Charger Module Material: Plastic 2 Battery (2S) Version 8.4V: Input voltage: DC 3‑6V (DC 3.7V 5V is recommended) Input Current: 4A (version 4A) Charging Voltage: 8.4V Charging Current: 2.2A (version 4A). Package List: 1 x Battery Charger Module