These batteries are specific to the SRAM wireless eTap derailleur system. Replacement batteries can be ride saving on long rides in case installed batteries lose the charge.
Verified purchase: Yes | Condition: New
As far as I can tell this is a good battery. Came in a new SRAM RED pkg. Great item to have extra in ur bag.
Verified purchase: Yes | Condition: New
I got fs and hard tail and gravel bike all axs everything sram all the way.
Verified purchase: Yes | Condition: New
It's a proprietary battery and it works. What more can one say. I do think it is a bit pricey.
Verified purchase: Yes | Condition: New
I accidentally washed and dried my other battery and it wouldn’t hold a charge very long. But with the new battery I am back in business.
Verified purchase: Yes | Condition: New
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