3pcs 4S 14.8V 16.8V Lithium Battery Protection Board For Power Tools Drill Straight

Specifications: Charging voltage:16.8V Single charge voltage:4.2V Continuous discharge current:0-18A Overcharge single section detection voltage:4.20.05V Overcharge protection delay:1S Overcharge charge recovery voltage:4.130.05V Overcharge protection to lift the delay:20mS Over discharge test voltage:2.8V Over-release protection delay:1S Overdrive recovery voltage:3.0V Overdraft protection is released:20mS Overcurrent detection voltage:0.1V Overcurrent detection current:323A Overcurrent detection delay:300mS100mS Recovery state:Automatic recovery With or without short circuit protection:a short circuit protection Short circuit detection delay:20mS Short circuit detection voltage:0.8V Recovery state:Automatic recovery after disconnecting the load Over temperature protection temperature:705 Over temperature recovery temperature:605 Working state:305uA (25) Sleep state:62uA(25) Discharge circuit resistance:305m Size:3.5x3.3cm/1.38x1.30inch Note: Please allow 1-3mm error due to manual measurement.pls make sure you do not mind before you bid. Due to the difference between different monitors,the picture may not reflect the actual color of the item.Thank you. Package Includes: 3 x Lithium Battery Protection Board