This protection board is for Lithium Polymer and Lithium Ion battereis only, it cannot be used for lithium iron phosphate batteries.
Module:3S Li-ion Lithium Battery Protection Board
Overcharge detection voltage per cell: 4.25±0.025V
Overcharge Lift the voltage per cell: 4.15±0.05V
Over discharge detection voltage per cell: 2.50±0.08V
Over discharge Lift the voltage: per cell: 3.00±0.1V
Maximum current:20A
Remove protection condition automatic recovery, without activation
Protections:
Overcharge protection
Over-discharge protection
Operating temperature: -40-85?
Package includes:
1 x 3S 20A Li-ion Lithium Battery 18650 Charger Protection Board