This protection board is only intended for lithium polymer and lithium ion batteries. It cannot be used for lithium iron phosphate batteries.
Module: 4S Li-ion lithium battery protection board
Input / charging voltage 16.8 V to 18.1 V.
Overcharge detection voltage per cell: 4.25 ± 0.025 V.
Overcharge Increase the voltage per cell: 4.15 ± 0.05 V.
Over-discharge detection voltage per cell: 2.50 ± 0.08 V.
Overdischarge Increase the voltage: per cell: 3.00 ± 0.1 V.
Overcurrent: 20-30A
Working current: 15A (natural cooling 10.A, add heat sink 15A, maximum instantaneous current 30A)
Remove the automatic restoration of the protection condition without activation
Protection:
Short circuit protection
Overcharge protection
Over-discharge protection
Overcurrent protection
Operating temperature: -40-85 ?
Size: Approx. 50 * 22 * 4mm