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

Feature: 1. CHARGING VOLTAGE: The battery protection 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 function to maintain a low self consumption current. 5. SIMPLE CONNECTION: The battery protection board is balanced, can be connected to the charger and load, and is convenient to connect. Specification: Item Type: Battery Protection Board Material: PCB 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 Protection 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).CHARGING VOLTAGE: The battery protection board has a charging voltage of 12.6V?13.6V, specially designed for charging 3S batteries. FOR ELECTRIC DRILL: Suitable for electric drills with starting current below 80A and power below 135W, requiring multiple power batteries. APPLICABLE BATTERY: Suitable for 3.7V nominal voltage, 4.2V full voltage lithium battery, including 18650, 26650, polymer lithium battery. AUTOMATIC RECOVERY: The battery charging board has automatic recovery function to maintain a low self consumption current. SIMPLE CONNECTION: The battery protection board is balanced, can be connected to the charger and load, and is convenient to connect.