

🔋 Power your ride, dominate every trail—never get caught off charge!
This rechargeable 7.4V 300mAh lithium polymer battery is engineered for SRAM AXS systems, including Rival, RED, Force, GX, XX1, X01 Eagle derailleurs, and Rockshox Reverb AXS seatposts. Waterproof and lightweight at 21 grams, it offers interchangeable use between front and rear components. Compatible with original SRAM chargers and smartly integrates with SRAM apps and GPS cycle computers for seamless battery monitoring, making it an essential power upgrade for serious cyclists seeking reliable, on-the-go performance.
| ASIN | B093SZ4GC1 |
| Antenna Location | Bicycle, GPS |
| Battery Capacity | 300 Milliampere Hour (mAh) |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 21 Grams |
| Battery capacity | 300 Milliampere Hour (mAh) |
| Battery cell composition | Lithium Polymer |
| Best Sellers Rank | 11,964 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 10 in Bike Derailleurs & Parts |
| Brand | BININIU |
| Brand Name | BININIU |
| Compatible Phone Models | SRAM Red |
| Country of Origin | China |
| Customer Reviews | 4.3 out of 5 stars 58 Reviews |
| Item Dimensions | 45 x 25 x 19 millimetres |
| Item Weight | 21 Grams |
| Manufacturer | BININIU |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Number of batteries | 1 Lithium Polymer batteries required. (included) |
| Recommended uses for product | Bicycle, GPS |
| Reusability | Rechargeable |
| UPC | 618087191742 |
| Unit Count | 1.0 Count |
| Unit count | 1.0 Count |
| Voltage | 7.4 Volts |
F**K
Good performance
Anecodotally these seem to be very close to the original batteries that I have. On a seven day bikepacking trip (80% off road/wild camping) in colder (4-13 degrees) weather i've gone through 3 batteries, 2 original and 1 of these, which I installed on day 6 and it lasted me at least until the end of the trip and then the final bits after 18 hours of trains to get me home. I never did check how much was left, I use it still in rotation but I only have SRAM on a gravel bike, which is not my main bike. I came back hear to consider buying another one, as I've built up a new MTB with Eagle XX, and thought it would be good to carry another spare as I a plan two week winter MTB trip, with few charging opportunities.
J**D
Seams good
Not had long enough to give a full review. But seams to do wot it’s meant to
G**.
Excellent value
I have been using this battery for a while and had no problems
R**B
Cheaper than genuine version
Slightly cheaper than the genuine SRAM version and works just as good. No connection issue, probably get between 15-20hrs ride time with it.
R**O
The perfect replacement for an Sram Etap derailleur
Fitted to my Sram Etap groupset and it works perfectly. Cheaper than the OEM battery so it's a no brainer I guess.
M**Y
Good value
Well made and identical to the Sram battery . Works perfectly with Sram Gx Axs
A**R
Maybe I received a dud?
So it fits like a SRAM battery & operates the derailleur. Unfortunately, the one I had ran out of charge after two hours. I figured that I maybe hadn’t charged it up enough, so I had a second try. Again, it ran out of juice at around two hours. Perhaps I simply had a poor example. Nonetheless, with the cost being not an awful amount cheaper than the real thing, I bought the real thing.
H**D
will do the job
how long will this last but looks perfect, fits and charges great price
Trustpilot
2 weeks ago
4 days ago