This product is 6 string 24V 6-Cell lithium battery protection boardSplit-mouth 40A discharge currentWith heat sinkProtection board with overcharge protection, over discharge protection, over current protection, short circuit protectionMaximum discharge current: 40AInstantaneous discharge current: 70ACharging voltage: 25.5VMaximum charging current: 40AOvercharge detection voltage: 4.250.025VOvercharge protection delay: 1.00.5SOvercharge release voltage: 4.150.05VBattery balance detection voltage: 4.1250.025VBattery balance release voltage: 4.1250.05VBattery balance current: 415mAOverdischarge detection voltage: 2.7 0.1VOverdischarge detection delay: 1.00.5SOverdischarge release voltage: 3.00.1VOvercurrent detection voltage: 100mVOvercurrent detection delay: 10.Overcurrent protection current: 755AOvercurrent protection release condition: disconnect loadShort circuit protection condition: external load short circuitShort circuit detection delay: 250uSShort circuit protection release condition: disconnect loadMain circuit conduction internal resistance: less than equal 20mOHMWorking current: less than equal 40uATemperature range: -30/+80CColour:As shownMaterial:PC+MetalPackage Contents:1 x Battery Proetect 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.