Rated Voltage:36V

Power:250W(Controller)

Cell type:Samsung INR21700- 5000 / 10S1P

Capacity:180Wh / 5Ah

Bluetooth function:Yes

Waterproof:IP65

Weight:Approx. 1,200g(Battery pack + Controller)

Certifications:EN 15194:2017 / UN 38.3 / EN 50604 / UL2849

Dimensions:H233 x W53.9 x D91.2 mm

Display mode:5 LED multi-color lights

Button:1 Buttons control assist level and on/off

Installation position:Default in seat tube

Installation:Bottle cage screw hole(M5)