4-20 string universal, can be directly downgraded, no need to
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: 45A
Instantaneous discharge current:150A
Charging voltage: 75V
20 string 72V LiFePo4 battery protection board
With Balance
Same port 45A
Maximum charging current: 45A
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+/-5mA
Overdischarge detection voltage: 2.1+/-0.08V
Overdischarge detection delay: 100ms
Overdischarge release voltage: 2.3+/-0.1V
Overcurrent detection voltage: 150mV
Overcurrent detection delay: 10ms
Overcurrent protection current: 180+/-10A
Overcurrent protection release condition: disconnect load
Short circuit protection condition: external load short circuit
Short circuit detection delay: 300uS
Short circuit protection release condition: disconnect load
Main circuit conduction internal resistance: less than or equal to 15mΩ
Working current: less than or equal to 50uA
Sleep current (when the battery is over-discharged): less than or equal to 10uA
Temperature range: -30/+80 Celsius
colour:Silver + green
Material:Metal + PCB
Size: 122*66*10mm
Package Contents:
1x Li-ion Battery Protection Board
1x set Cabel wire