This replacement battery has a 2pin connector for the Sena 10R models with 2pin connector plug (not compatible with SMH10R model and not compatible with 10R with 3pin connector plug).
**Important** please check if the battery connection of your 10R is a 2pin or 3pin.
If your 10R has 3pins, you will need the SKU Code: SC-A0330
If you have SMH10R, you will need the SKU Code: SC-A0301