16 string 60V lithium battery protection board with equalization, same port 20A, 4-16 string universal, can be directly downgraded. Application: 18650 lithium battery protection board, scooter, drift car, solar street light, LED, motorcycle, tricycle power, backup power 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 releases disconnect load Short circuit protection for external load short circuit Short circuit detection delay: 200uS Short circuit protection releases disconnect load Main circuit conduction internal resistance: 15m Working current: 60uA Sleep current (when battery is over-discharged): 10uA Temperature range: -30/+80C Size: 69 x 51.5 x 10mm Product appearance and color may vary by batch; does not affect functionality Package includes: 1 x Protection Board 1 x Cable Only the above package content included; other items not included Note: Lighting and display differences may cause slight color variation in images