3pcs 4S 14.8V 16.8V 20A Peak Li-ion BMS PCM Battery Protection Board BMS PCM for Lithium LicoO2 Limn2O4 18650 LI Battery

Features: 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. Specifiactions: 14.8V (Li-ion 18650 or li-ion battery rated voltage) 16.8V (Li-ion battery full charge voltage) 14.4V ( Lipo battery pack rated voltage) Over Charge Voltage:4.25-4.35v0.05v Over Discharge Voltage: 2.3-3.0v0.05v Max working current:10A Max Peak current:20A Working Temperature:-40---+50 Storage Temperature:-40-- +80 Small current:6uA Resistance:45m Short cut Protection:Protectable ,change for repair Size:35*35*3.0mm NOTE: 1) this board is not suit high power electronic tools, if use for screwdrier and drill, please don't buy 2)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 Included: 3 x 4S 14.8V 16.8V 20A Peak Li-ion BMS PCM Battery Protection Board