Usage Tips: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 power protection board, backup power lithium battery protection board Continuous Discharge Current: 20A Instantaneous discharge current:100A Charging voltage: 67.2V Color: silver + green Material: PCB+Metal Maximum charging current: 20A Overcharge detection voltage: 4.280.05V Overcharge protection delay: 100ms Overcharge release voltage: 4.080.05V Battery balance detection voltage: 4.20.025V Battery balance release voltage: 4.20.05V Battery balance current: 455A Overdischarge detection voltage: 2.550.08V Overdischarge detection delay: 50ms Overdischarge release voltage: 3.00.1V Overcurrent detection voltage: 150mV Overcurrent detection delay: 15ms Overcurrent protection current: 12020A Overcurrent protection release condition: disconnect load Short circuit protection condition: external load short circuit Short circuit detection delay: 200uS Short circuit protection release condition: disconnect load Main circuit conduction internal resistance: less than equal 15m Working current: less than equal 60uA Sleep current (when the battery is over-discharged): less than equal 10uA Temperature range: -30/+80C Size: 69 x 51.5 x 10mm Different batches, product appearance and color may be different, does not affect the use Package Contents: 1 x Protection Board 1 x cable 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.