Ride further without limits. The Fiido Range Extender Battery adds an invisible 208.8Wh of power to your C21, C22, or Air — seamlessly boosting your range for worry-free, long-distance riding. No range anxiety, just more miles.

The kit includes everything needed for a clean, secure installation: the battery unit, wiring harness, controller module, mounting hardware, and two keys for the lockable battery cover.

Key Features

• 208.8Wh extra capacity — significant range boost for longer commutes and touring
• Invisible power — integrates cleanly with your bike's existing system
• Worry-free long-distance riding — eliminate range anxiety on every journey
• Lockable battery cover — two keys included for secure, theft-resistant mounting
• Complete kit — wiring harness, controller module, mounting bolts and washers all included

Specifications

• Battery capacity: 208.8Wh

What's in the Box

• 1 × Range extender battery unit
• 1 × Wiring harness with connector
• 1 × Controller module
• 2 × Keys
• Mounting bolts and washers

Compatibility

Compatible with: Fiido C21 / C22 / Air. Please confirm your model before ordering.