This is the Eunorau Dual Battery Hardware Converter/Parallel Connector for 24V/36V/48V/52V Electric Bikes.

If you've ever wanted to add a second battery to your existing electric bike to go on those longer trips, this converter/connector is the perfect thing for you!

Watch a video on how to add a second battery to your electric bicycle safely and securely.

Product Specifications:

• Dual battery converter MAX 72V 40AH*2
• WIRE 80mm include XT60 end
• Size 51mm*40mm*12mm Black