SRAM's eTAP and AXS systems are bundles of energy. Their batteries are light, quick to charge, removable and attached to the front and rear derailleurs. Without cables, installation is child's play.

SRAM eTap / eTap AXS battery

The SRAM eTap / AXS battery is the power source for the electronic shifting system and is interchangeable between the front derailleur and rear derailleur. Ride up to 1000 kilometers on one charge.

Charging the batteries - very simple

eTap/AXS batteries can literally be removed with a click. Open the lock without tools, slide the battery up and out of the rear derailleur or front derailleur and insert it into the USB charger. You can connect the charger to any USB-compatible power source or connect it to the mains using an A/C USB adapter. The charging time is only 45 minutes.

Compatibility:

Only compatible with SRAM eTap / eTap AXS rear derailleurs and front derailleurs. Not compatible with shifting components from other manufacturers.

Details on the SRAM eTap / AXS Battery Charger

eTap / AXS batteries can literally be removed with a click. Open the lock without tools, slide the battery up and out of the rear derailleur or front derailleur and insert it into the USB charger. You can connect the charger to any USB-compatible power source or connect it to the mains using an A/C USB adapter. The charging time is only 45 minutes. The charger is supplied without the battery unit.