3S 40A 126V BMS Lithium Battery Charger Protection Board For Drill Motor Over Current Over Charge Protection Enhance Balance 12.6V BMS Lithium Battery Charger Protection Board for Drill Motor Over Current Over Charge Protection Enhance Balance _x000D_ Specification: _x000D_ Product name: Protection Board _x000D_ Upper operating current: 8A _x000D_ Upper transient current: 40A5A _x000D_ Overcharge range: 4.250.05V _x000D_ Over disvoltage range: 2.50.05V _x000D_ Charging voltage:12.6-13V _x000D_ Overcharge Protection delay: 1000mS _x000D_ Overdischarge Protection delay: 1000mS _x000D_ Overdischarge current 1 delay: 1000mS _x000D_ Overdischarge current 2 delay: 125mS _x000D_ Short circuit delay: 300uS _x000D_ Static continuous working current: 5~15A _x000D_ Overdischarge overcurrent protection current: 26A2A _x000D_ Size: (Approx. ) 33.7*36.5mm _x000D_ Function: over charge/ over discharge/short circuit/ over current protection _x000D_ Quantity: 1Pc _x000D_ _x000D_ Package Included: _x000D_ 1pcs * Protection Board _x000D_ _x000D_ Note: _x000D_ Manual measuring, please allow a little 1 ~ 2mm error, thank you. _x000D_ Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please allow a little color difference. _x000D_ _x000D_ _x000D_