Type: 4S 8A 14.8VConnection : Common PortSingle battery over-discharge voltage: 2.7V0.08VContinuous working current: 8A protection current: 20AOvercurrent recovery conditions: charge recovery or disconnect loadShort-circuit recovery conditions: charge recovery or disconnect loadSingle battery overcharge voltage: 4.25V0.025VContinuous charging current: 6ACharge overcurrent protection: 10ACharger voltage: 16.8V (recommended)Charging over temperature protection: 60Discharge over-temperature protection: 80Working consumption: less than equal 20uAMain circuit conduction internal resistance: less than equal 15mohmTemperature range: -40 to 80Wire break protection: YesAppearance size: 34x34x3.2MMColour:As shownMaterial:PC+MetalPackage Contents:5 x BMS 4S 8A 14.8V 16.8V 18650 Li-ion Lithium Battery Charge Protection BoardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.