Whether looking to upgrade your fat tire eBike battery or you want to get a backup for your trips into the backcountry, our 21ah Battery is the perfect solution. With a battery life of 900 charges, this extended distance battery will improve your rides for years to come.
There are a number of variables that can affect the range of your electric bike battery including but not limited to rider weight, temperature, level of pedal assist, and terrain. Click here to learn more.
If purchasing a brand new Bakcou eBike today and a 21ah battery as an extra, please select "Extra battery with brand new eBike purchase" in the drop down.
If purchasing for an existing Bakcou fat-tire eBike you own, please select the battery discharge and charger you have. See images for reference
* If you have a Step-Through (ST) model Bakcou eBike, the 21ah is currently the largest battery option available. The 21ah battery does fit on our ST 24" models, but it will be a bit snug.
A 21ah Bakcou eBike battery is equivalent to 1008 watt hours. For more info, please refer to this post.
*If you need a 2 pin port please call BAKCOU to place a custom order.