4Pcs 4S 14.8V/16.8V Bms 18 650 Lith Ium Battery Protection Board Charger Protection Module With Overcharge/Over Discharge/Over C

4S Li-Ion Bms Parameters:Over Charge Voltage:4.25-4.35V0.05Vover Discharge Voltage: 2.3-3.0V0.05Vmax Working Current:10Amax Peak Current:20Aworking Temperature:-40---+50Storage Temperature:-40-- +80Small Current:6Ualife Cycle:50000Hoursresistance:45Moshort Cut Protection:Protectable ,Change For Repair Size:35*35*3.0Mmfeatures:1) High-Accuracy Voltage Detection Circuit;2) Terminal Of The Charger Using High Voltage Device;3) Built-In Three-Stage Over-Current Detection Circuit (Over-Current 1, Over-Current 2, Or Load Short Circuit);4) Mos Transistor Can Control The Battery Charge And Discharge;5) Low Standby Current Consumption.Note:1) This Board Is Not Suit High Power Electronic Tools, If Use For Screwdrier And Drill, Please Don'T Buy2)Above 3A Device,Means The Battry Discharge Rate Is More Than 3C.1C Rated Battery, 2000Mah Equals 2Ah*1=2A Max Working Current.3C Rated Battery Means 2Ahx3=6A Max Working Current.Package Include:&Nbsp;4 X Lithium Battery Protection Board