SRAM ETAP AXS Battery and Charger Bundle (7.4 Volts) User Manual
1. Introduction
This user manual provides essential information for the safe and efficient operation of your SRAM ETAP AXS Battery and Charger Bundle. This bundle is designed to power your SRAM eTap AXS, Eagle AXS derailleurs, and RockShox Reverb AXS seatposts, ensuring reliable performance for your cycling needs. Please read this manual thoroughly before initial use and retain it for future reference.
2. Product Overview
The SRAM ETAP AXS Battery is a compact, rechargeable power unit specifically engineered for SRAM's electronic shifting and dropper post systems. It provides 7.4 Volts and is interchangeable across compatible components. The accompanying charger is a USB-powered unit designed for convenient and efficient charging.

Image 1: The SRAM ETAP AXS Battery (left) and the USB-powered charger with a battery inserted (right). The charger features three green indicator lights to show charging status.
2.1 Compatibility
The SRAM ETAP AXS Battery is compatible with the following components:
- SRAM eTap front and rear derailleurs
- SRAM eTap AXS derailleurs
- SRAM Eagle AXS derailleurs
- RockShox Reverb AXS seatposts
3. Setup
3.1 Initial Inspection
Upon receiving your SRAM ETAP AXS Battery and Charger Bundle, carefully inspect all components for any signs of damage. If any part appears damaged, do not use it and contact your retailer.
3.2 First Charge
It is recommended to fully charge the battery before its first use. Refer to the "Charging the Battery" section for detailed instructions.
4. Operating Instructions
4.1 Charging the Battery
- Ensure the battery is removed from your component (derailleur or seatpost).
- Snap the battery securely into the USB-powered charger.
- Connect the charger to any standard USB power source (e.g., computer USB port, wall adapter, power bank).
- The indicator lights on the charger will illuminate to show the charging status. A full charge typically takes up to 60 minutes.
- Once fully charged, disconnect the charger from the power source and remove the battery.
A fully charged battery provides approximately 600 miles of riding per charge, depending on usage and conditions.
4.2 Installing the Battery
To install the battery into a compatible SRAM component:
- Align the battery with the battery port on the component (derailleur or seatpost).
- Gently slide the battery into the port until it clicks securely into place. Ensure the tool-free battery latch is in the down position, securing the battery.
4.3 Removing the Battery
To remove the battery from a compatible SRAM component:
- Locate the tool-free battery latch on the component.
- Flip the latch up to release the battery.
- Slide the battery up and out of the component.
5. Maintenance
5.1 Cleaning
Wipe the battery and charger with a clean, dry cloth. Avoid using harsh chemicals or abrasive materials. Do not submerge the battery or charger in water.
5.2 Storage
Store the battery and charger in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, it is recommended to store the battery with a partial charge (around 50%) rather than fully charged or fully depleted.
5.3 Battery Care
- Avoid fully discharging the battery frequently.
- Do not expose the battery to temperatures below -20°C (-4°F) or above 60°C (140°F).
- If the battery shows signs of damage or swelling, discontinue use immediately and dispose of it properly.
6. Troubleshooting
6.1 Battery Not Charging
- Check USB Connection: Ensure the charger is securely connected to a working USB power source. Try a different USB port or adapter.
- Battery Seating: Make sure the battery is correctly snapped into the charger.
- Charger Functionality: If possible, try charging a different SRAM AXS battery with the charger to determine if the issue is with the charger or the battery.
6.2 Component Not Powering On
- Battery Charge: Ensure the battery is fully charged.
- Battery Installation: Verify the battery is correctly and securely installed in the component.
- Component Compatibility: Confirm the battery is compatible with the specific component.
If troubleshooting steps do not resolve the issue, please contact SRAM customer support or your authorized dealer.
7. Specifications
- Model Number: 2283510316
- Voltage: 7.4 Volts
- Battery Type: Rechargeable
- Claimed Battery Weight: 24 g
- Typical Charge Time: Up to 60 minutes
- Compatibility: SRAM eTap, eTap AXS, Eagle AXS derailleurs, RockShox Reverb AXS seatposts
8. Warranty and Support
8.1 Manufacturer Warranty
This SRAM ETAP AXS Battery and Charger Bundle is covered by a 2-year manufacturer warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For technical assistance, warranty claims, or further information, please visit the official SRAM website or contact your authorized SRAM dealer. Always refer to the latest information available from SRAM for product updates and support.