Features1Application: This dual battery discharge converter is applicable for 20V72V batteries and controllers, input voltage DC 2072V. 2Current Increase: The dual battery parallel module of electric bike can increase the current, battery capacity, and discharge at the same time, providing lasting power for your electric bike. 3Support 2 Battery Packs: The dual battery parallel module can manage 2 battery packs on your bike, support 2 battery packs for power supply at the same time, or a single battery for power supply. 4XT60 Interface: With XT60 port, the male is the input end connected with 2 batteries, and the female is the output end connected with the controller. 5Aluminum Alloy: The dual battery adapter is made of aluminum alloy material, which is durable, lightweight and has a long service life.SpecificationItem Type: Electric Bike Double Battery Discharge ConverterMaterial: Aluminum AlloyGross Weight: 105g / 3.7ozInput: DC 20-72VOutput Voltage: 20V-72VConnector Interface Specification: XT60Package List1 x Dual Battery Parallel Adapter