The most natural range extender

Features of the bottle Range Extender

Samsung, LG, Sanyo or Panasonic cells type 18650, a proven choice, recognized for their perfect combination of capacity and versatility.

An efficient BMS that extends battery life by protecting it from overcharging, over-discharging and overheating.

Ensures that battery cells remain securely in place, maintaining a safe separation between them.

IP65 Waterproof. Made of solid aluminum alloy, much stronger than normal plastic box

Can charge cell phone and Bluetooth speaker

Informs you of the energy stored in the battery at any time.

This ingenious design allows users to easily disconnect and remove the battery extender without any complications or need for additional tools.

The 252 watt Extender has dimensions of 188x77x77 and the 378 watt Extender 258x77x77 mm

The lock with keys securely locks the mount to the ebike frame

Latest generation diodes and Mosfet to avoid crosstalk between batteries and improve their charging and discharging

Charging is done through a channel separate from the discharge, and this provides security to the system.

With the Velcro strap, the battery extension will be fixed to the frame and will prevent weight and impacts from forcing the bottle holder