3S 40A Battery Board 18650 Lithium Cell Balanced Charging Module 12.6V‑13.6V

Feature:1. CHARGING VOLTAGE: The battery board has a charging voltage of 12.6V‑13.6V, specially designed for charging 3S batteries. 2. FOR ELECTRIC DRILL: Suitable for electric drills with starting current below 80A and power below 135W, requiring multiple power batteries. 3. APPLICABLE BATTERY: Suitable for 3.7V nominal voltage, 4.2V full voltage lithium battery, including 18650, 26650, polymer lithium battery. 4. AUTOMATIC RECOVERY: The battery charging board has automatic recovery to maintain a low self consumption current. . SIMPLE CONNECTION: The battery board is balanced, can be connected to the charger and load, and is convenient to connect. Specification:Item Type: Battery Board Material: PCB Charging Voltage: 12.6V-13.6V Continuous Discharge Current (Upper Limit): 40A (If the heat dissipation environment is not good, please reduce the load current to use) Continuous Charging Current (Upper Limit): 20A Package List:1 x Battery Board Note:To start the electric drill successfully, you need 3pcs power batteries of 15C‑20C, or 6pcs power batteries of 10C‑15C (ordinary 18650 cannot start the electric drill). Label: Yes