We strongly suggest against using a non-genuine battery in your FLX bike. Genuine FLX Batteries are packed in a state of the art facility with extreme detail going into their build quality, smart battery management system and extensive testing. We can not vouch for the quality or compatibility of any non-FLX battery. The use of a non genuine battery will void your warranty and may cause permanent damage to your bike.
Compatible with these FLX Electric bikes and Electric Mountain bikes: