Discharge: Single battery over-discharge voltage: 2.7V0.08VContinuous working current: 25A protection current: 60AOvercurrent recovery conditions: charge recovery or disconnect loadShort-circuit recovery conditions: charge recovery or disconnect loadChargeSingle battery overcharge voltage: 4.25V0.025VContinuous charging current: 20ACharge equalization voltage: 4.15V0.025VCharge equalization current:40mACharger voltage: 30V (recommended)Charging over temperature protection: 50Discharge over temperature protection: 70Working consumption: 30uAMain circuit conduction internal resistance: 20mTemperature range: -40 to 80Wire break protection: YesWire Length: 40cmAppearance size: 60 x 33 x 7MMConnection : Common PortDue to different product batches, the appearance may be different, but the function is the samecolor:Material:PC+MetalPackage Contents:1 x BMS 7S 24V Lithium Battery Protection Board(25A)Only 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.