SRAM eTap / AXS Battery – Reliable Power for Wireless Electronic Shifting

Keep your electronic drivetrain performing at its best with the original SRAM eTap / AXS Rechargeable Battery.Designed to power SRAM's wireless electronic shifting components, this compact, lightweight lithium-ion battery delivers dependable performance, easy installation and convenient charging.

Whether you ride a high-performance road bike, a gravel racing machine or a mountain bike equipped with SRAM AXS technology, this genuine SRAM battery provides the power needed for precise and consistent electronic shifting.

The interchangeable battery design allows riders to use the same battery across compatible SRAM eTap and AXS front and rear derailleurs, selected Eagle AXS components and RockShox Reverb AXS seatposts.

Weighing approximately 24 grams, the battery is compact enough to carry as a spare in a saddlebag, jersey pocket or cycling tool kit. Its quick-release attachment makes replacement simple, with no tools required.

With a charging time of approximately 60 minutes or less, the SRAM AXS battery is a practical solution for daily training, competitive racing and long-distance cycling.

Key Features & Benefits

• Genuine SRAM Replacement Battery – Original rechargeable battery developed for compatible SRAM eTap and AXS electronic components.

• Wide SRAM AXS Compatibility – Works with compatible SRAM RED, FORCE, RIVAL and Eagle AXS electronic shifting systems.

• Compatible with RockShox Reverb AXS – Can also power supported RockShox wireless dropper seatposts.

• Lightweight Design – Weighs approximately 24 g, making it ideal for racing and carrying as a spare.

• Rechargeable Lithium-Ion Technology – Provides reliable power without disposable batteries.

• Fast Charging – Recharges in approximately 60 minutes or less using a compatible SRAM charger.

• Tool-Free Installation – Easily attaches to and detaches from compatible electronic components.

• Interchangeable Design – A single battery can be moved between compatible front and rear derailleurs.

• Convenient Spare Battery – Ideal for extended rides, training camps, travel and competitive events.

• Original SRAM Quality – Designed for dependable operation within the SRAM wireless ecosystem.

Essential Power for Every Ride

SRAM's wireless electronic shifting systems are designed to deliver fast, precise and consistent gear changes. The eTap / AXS battery provides the energy required to keep these components operating reliably.

Its compact construction and interchangeable design make it easy to manage power across multiple compatible components. Riders can quickly swap batteries between front and rear derailleurs or carry a fully charged spare for additional peace of mind.

For long-distance cycling, gravel racing and demanding training sessions, having an additional SRAM AXS battery can help prevent an interrupted ride due to a depleted battery.

The rechargeable design also offers a convenient long-term solution, eliminating the need to regularly purchase disposable batteries.

Whether replacing an ageing battery or adding a spare to your cycling equipment, the original SRAM eTap / AXS battery is an essential accessory for riders using SRAM wireless electronic technology.

SRAM eTap / AXS – Compact, rechargeable and reliable power for precision electronic shifting.