Keep your wireless drivetrain performing at its best with the SRAM RED eTap AXS Replacement Derailleur Battery. Designed as a direct replacement battery for SRAM electronic drivetrains, this rechargeable battery ensures reliable shifting performance for road, gravel and performance cycling setups. 

Compatible with both SRAM RED eTap 11-speed and SRAM eTap AXS 12-speed systems, this battery provides a convenient spare or replacement solution to keep your bike race-ready. SRAM uses the same removable battery platform across compatible front and rear derailleurs, allowing easy swapping between derailleur units when required. 

Whether you’re preparing for a race, replacing an ageing battery or simply carrying a backup for long rides and travel, the SRAM eTap AXS battery delivers the dependable power needed for smooth, wireless electronic shifting.

Features

• Genuine SRAM eTap AXS replacement battery
• Compatible with SRAM RED eTap and eTap AXS drivetrains
• Works with compatible front and rear SRAM derailleurs
• Rechargeable lithium-ion battery system
• Quick installation and removal
• Ideal as a spare battery for racing, training and travel
• Keeps wireless shifting performance reliable

Compatibility

Compatible with:

• SRAM RED eTap 11-speed electronic groupsets
• SRAM RED eTap AXS 12-speed groupsets
• SRAM Force eTap AXS
• SRAM Rival eTap AXS
• Compatible SRAM AXS front and rear derailleurs

Specifications

Brand: SRAM
Product: eTap AXS Replacement Battery
Part Number: 00.3018.102.000
Barcode: 710845780615
Compatibility: SRAM eTap / eTap AXS electronic drivetrains
Battery Type: Rechargeable lithium-ion
Quantity: 1 battery