16 string 60V lithium battery protection board. With equalization, the same port 20A, 4-16 string universal, can be directly downgraded.Scope of application: 18650 special lithium battery protection board, scooter, drift car protection board, solar street light, LED protection board, motorcycle lithium battery protection board, tricycle protection board, backup lithium battery protection boardContinuous Discharge Current: 20AInstantaneous discharge current:100ACharging voltage: 67.2VColor: silver + greenMaterial: PCB+MetalMaximum charging current: 20AOvercharge detection voltage: 4.280.05VOvercharge protection delay: 100msOvercharge release voltage: 4.080.05VBattery balance detection voltage: 4.20.025VBattery balance release voltage: 4.20.05VBattery balance current: 455AOverdischarge detection voltage: 2.550.08VOverdischarge detection delay: 50msOverdischarge release voltage: 3.00.1VOvercurrent detection voltage: 150mVOvercurrent detection delay: 15msOvercurrent protection current: 12020AOvercurrent protection release condition: disconnect loadShort circuit protection condition: external load short circuitShort circuit detection delay: 200uSShort circuit protection release condition: disconnect loadMain circuit conduction internal resistance: less than equal 15mWorking current: less than equal 60uASleep current (when the battery is over-discharged): less than equal 10uATemperature range: -30/+80CSize: 69 x 51.5 x 10mmDifferent batches, product appearance and color may be different, does not affect the usePackage Contents:1 x Protection Board1 x cableOnly 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.