he SRAM battery is the power source for eTap or AXS components. The same power unit is interchangeable between front and rear eTap AXS derailleurs, Eagle AXS derailleurs, and the RockShox Reverb AXS Seatpost.
Who's this item for: Made for riders running AXS or Red components looking for a spare battery to keep their parts moving like new.
Charge time: Charges in 60min or less.
Compatibility: Works for all AXS components and Sram RED ETap.