16 string 60V lithium battery protection board. With equalization, same port 20A, 4-16 string universal, can be directly downgraded. Scope of application: 18650 lithium battery protection board, scooter, drift car, solar street light, LED, motorcycle lithium battery, tricycle power, backup power lithium battery 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: 4.28 0.05V Overcharge protection delay: 100ms Overcharge release voltage: 4.08 0.05V Battery balance detection voltage: 4.2 0.025V Battery balance release voltage: 4.2 0.05V Battery balance current: 45 5A Overdischarge detection voltage: 2.55 0.08V Overdischarge detection delay: 50ms Overdischarge release voltage: 3.0 0.1V Overcurrent detection voltage: 150mV Overcurrent detection delay: 15ms Overcurrent protection current: 120 20A Overcurrent protection release disconnects load Short circuit protection for external load short circuit Short circuit detection delay: 200S Short circuit protection release disconnects load Main circuit conduction internal resistance: 15m Working current: 60A Sleep current (when battery is over-discharged): 10A Temperature range: -30C to +80C Size: 69 x 51.5 x 10mm Product appearance and color may vary by batch; does not affect functionality Package Contents: 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 variations in color appearance