3pcs 3S 10.8V 12.6V 18650 Li Ion Lithium Battery Protection Board for Cordless Electric Drill

Feature: 1. This protection board adopts dedicated lithium battery protection chips as central control, featuring high integration and high sensitivity. 2. Protect battery against overcharge, overdischarge, overcurrent, short circuit through detecting current and voltage of each battery. 3. Parameters can be adjusted by external circuit. 4. The scheme design of the protection board is mature and the quality is excellent. 5. Suitable for the battery pack of 3S 18650 lithium battery cordless drills. Specification: Item Type: Lithium Battery Protection Board Charging Voltage: 12.6V Single Battery Charging Voltage: 4.225V Continuous Discharge Current: 07A Discharge Loop Internal Resistance: less than 50+5m Ohm Size: 34x34mm 1.34x1.34in Overcharge Protection: Detection Voltage: 4.2+0.05V Protection Delay: 1S Single Battery Recovery Voltage: 4.0V Protection Release Delay: 20mS Overdischarge Protection: Detection Voltage: 2.7V Protection Delay: 1S Single Battery Recovery Voltage: 3.0V Protection Release Delay: 20mS Overcurrent Protection: Detection Voltage: 0.1V Detection Current: 18+3A Detection Delay: 10mS State Recovery: Automatic Recovery Short Circuit Protection: Detection Delay: 280uS Detection Voltage: 0.5V State Recovery: Automatic Recovery after Disconnecting Load Power Consumption: Working State: 20uA(25 celsius ) Sleep State: 6uA(25 celsius ). Package List: 3 x Lithium Battery Protection BoardThis protection board adopts dedicated lithium battery protection chips as central control, featuring high integration and high sensitivity. Protect battery against overcharge, overdischarge, overcurrent, short circuit through detecting current and voltage of each battery. Parameters can be adjusted by external circuit. The scheme design of the protection board is mature and the quality is excellent. Suitable for the battery pack of 3S 18650 lithium battery cordless drills.