Battery Build Kit for OneWheel XR Sprockets you absolutely should test polarity

you absolutely should test polarity with a meter before connecting

It does not have a groove for seating a gasket

The spacing has oval slots so you can make them work with a bit of adjustment

These are drop-in compatible with an XR battery box

Packs ship 30% charged so once you install it

Battery Build Kit for OneWheel XR Sprockets you absolutely should test polarityThis build kit combines the spacers to hold your cells, BMS wiring, and thermistors for a complete OneWheel XR pack build. It will be compatible with FM boards as well as VESC kits like XRV. You can also buy just the wiring, the spacers, or the thermistors. Combination of foreign and domestic components