SRAM Red eTap/AXS Battery

Type: Rechargeable lithium-ion battery for SRAM AXS components Compatibility: Works with all SRAM eTap AXS components (like derailleurs, dropper posts, power meters) Also used with RockShox Reverb AXS seatposts Battery Life: Up to 20–25 hours of ride time per charge Charging Time: ~60 minutes with SRAM AXS charger Weight: ~25 grams Installation: Clicks in/out easily — tool-free LED indicator shows charge level Spare Option: Many riders carry an extra for long rides or races Charging Cable: Uses a small USB-powered dock (sold separately or in kits)