Features1Multi Functional: Double battery discharge converter can increase the current, battery capacity, discharge at the same time, to provide lasting power for your electric bike. 2Application: Electric bike dual battery discharge converter is suitable for 20V72V battery and controller. The input voltage is DC 20V72V, and the maximum output current is 40A. 3Flexible Use: Dual battery parallel module adapter can manage two battery packs on your bike, support two battery packs power supply at the same time, also can be powered by one battery alone. 4XT60H Connector: This dual battery connector adapter adopts XT60H connector, the male connector is the input to connect 2 batteries, the female connector is the output to connect the controller. 5 Material: Dual battery pack switch balancer is made of ABS, metal material, sturdy and reliable, with high durability, lightweight, not easy to damage, long service life.SpecificationItem Type:DoubleBatteryDischargeConverterMaterial: ABS, MetalInput: DC 20V-72VOutput Voltage: 20V-72VOutput Current: Maximum 40AConnector Interface Specification: XT60HPackage List1 xDouble Battery Discharge Converter