Features:The protection board is for 10series Li-ion batteries, it can be used for ternary batteries, manganeseacid batteries and cobalt acid batteries.Charging connector and discharging connector are separated, discharging current is 18A.Stablevarious protective functions for charging and discharging, such as overcharge protection, over-discharge protection and short circuit protection.It has balance function which would ensure each battery cell being fully charged at same time.Choosing the correct protection board and applying it appropriately is vital to the longevity your batteries.Specifications:Size: 53*63mm/2.08*2.48"Used for: 36V10Sternary/manganeseacid/cobalt acid batteriesProtection Consumption Current: 300UAShort-circuit Protection Current: 40A3AShort-circuit Protection Time: 500MSTemperature Protection: 55/65/75Discharge Current: 18AMax. Instantaneous Current: 40ASingle Balance Current: 55MACharge Current: 10APackage Includes:1 x Battery Protection Board