Integrated battery design, to be fitted into factory-made electric bikes with the correct mounting hardware.  Not for Conversions.

The Dolphin is a popular frame-battery used on many e-bikes across the industry, easily inserted into the top of the frame.

48V 10.5Ah (504Wh), with charger.

Designed for up-powering our   e-bikes, but also fits many more ebikes out there.