Description:Temperature Protection: Can be outside the temperature switchMain circuit conduction resistance20mQWorking current: =30uANote: Please buyers know the knowledge of this protection pcb board and make sure it is suitable for your needSpecification:Continuous discharge current: 100AInstantaneous discharge current: 120ACharging Voltage: Iron lithium charger 14.8V (Switching power supply:15V-16V)Charging Current: 10A(Max)Overcharge detection voltage:3.75+0.05VOver charge detection delay time: 1300 msOver charge release voltage:3.6+0.05VElectricity equalization detection voltage3.6+0.05VElectricity equalization release voltage:3.59t0.05VElectricity equalization current:58mAOver discharge detection voltage:2.1+0.08VOver discharge detection delay time: 145sOver discharae release voltage:230+0.1VOver current detection voltage: 200mVOver current detection delay time:20mSOver current protection current:120+10AOver current protection release: cut off the loadDetection condition Exterior load short circuitDetection delav time: 300usNote:Light shooting and different displays may causethe color of the item in the picture a little different from the real thing.The measurement allowed error is+/-1-3cm.We highly appreciate all custome rsopinions to improvethe selling, also if anything you unsatisfied, please contact us for probable best solution. Thank youPackage Included:1Pcs 4S 100A walance 3.2V LiFePo4 LiFe 18650 Battery BMS Protection PCB Board 14.4V(If there are any problems with the product, please send us pictures.Tell us more details about this problem)