16 string 48V LiFePo4 battery protection board. With equalization, the same port 30A, 4-16 string universal, can be directly downgraded. of application: 18650 lithium battery protection board, scooter, 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: 60V Maximum charging current: 20A Overcharge detection voltage: 3.75 +/- 0.025V Overcharge protection delay: 100ms Overcharge release voltage: 3.6 +/- 0.05V Battery balance detection voltage: 3.6 +/- 0.025V Battery balance release voltage: 3.6 +/- 0.05V Battery balance current: 40 +/- 5A Overdischarge detection voltage: 2.1 +/- 0.08V Overdischarge detection delay: 100ms Overdischarge release voltage: 2.3 +/- 0.1V Overcurrent detection voltage: 200mV Overcurrent detection delay: 15ms Overcurrent protection current: 120 +/- 20A 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 or to 15 mohm Working current: Less than or to 60uA Sleep current (when the battery is over-discharged): Less than or to 10uA Temperature range: -30/+80 Celsius Colour: silver + green Material: metal + PCB Size: 63*33*10mm Package Contents: 1 x - Battery Protection Board 1 x terminal lines Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.