DOACT DDTCCRUB DC 3‑6V 2S‑1A Step Up Boost Li‑ion Battery Charge Module Board HighQ

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: 100% Brand New Item Type: Battery Charge Module Material: Plastic 2 Battery (2S) Version 8.4V: Input voltage: DC 3‑6V (DC 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 Charge Module