Top 10 Best axs battery in 2026

Last Updated - 6/21/2026

🏆Best Choice

MRX Solutions

Replacement Battery for Sram AXS, for eTap Eagle XX1 X01 GX Reverb Force Rival Red XPLR, Just The Battery

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Compatible with SRAM AXS & eTap Components: This replacement battery is for SRAM AXS and eTap battery-powered components, fits Eagle XX1, X01, GX, Force, Rival, Red, XPLR & fits Rockshox Reverb Droppers, derailleurs, shifters, and suspension. For T-Type and Regular.
•Long Battery Life: Using this replacement battery for Sram AXS enjoy up to ~60 hours of performance with a full charge for road derailleurs, and ~25 hours for MTB derailleurs. Dropper posts can last up to ~60 hours. Suspension battery powered components can last up to ~25 hours.
•App Compatibility: Compatible with SRAM App which monitors your battery level ensuring you’re always aware of your battery status for optimal performance.
•Package Includes Battery & Red Protective Cover: The package contains a replacement battery for SRAM AXS & eTap along with a red protective cover that features a switch to easily identify whether the battery is charged or not, ensuring you’re always prepared.
•100% Interchangeable Battery: This replacement battery for SRAM AXS & eTap is fully interchangeable for front and rear derailleurs, fits Eagle AXS derailleurs, and fits RockShox Reverb AXS seat posts, providing versatile power for all your components.

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$19.95

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MRX Solutions

MRX Solutions 2 Replacement Batteries for Sram AXS, for eTap Eagle XX1 X01 GX Reverb Force Rival Red XPLR, Just The Battery

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Compatible with SRAM AXS & eTap Components: These replacement batteries are for SRAM AXS and eTap battery-powered components, fits Eagle XX1, X01, GX, Force, Rival, Red, XPLR & fits Rockshox Reverb Droppers, derailleurs, shifters, and suspension. For T-Type and Regular.
•Long Battery Life: Using this replacement battery for Sram AXS enjoy up to ~60 hours of performance with a full charge for road derailleurs, and ~25 hours for MTB derailleurs. Dropper posts can last up to ~60 hours. Suspension battery powered components can last up to ~25 hours.
•App Compatibility: Compatible with SRAM App which monitors your battery level ensuring you’re always aware of your battery status for optimal performance.
•Package Includes (2) Batteries & (2) Red Protective Covers: The package contains two replacement batteries for SRAM AXS & eTap along with two red protective covers that features a switch to easily identify whether the battery is charged or not, ensuring you’re always prepared.
•100% Interchangeable Batteries: These replacement batteries for SRAM AXS are fully interchangeable for front and rear derailleurs, fits Eagle AXS derailleurs, and fits RockShox Reverb AXS seat posts, providing versatile power for all your components.

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$34.95

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MRX Solutions

MRX Solutions Replacement Battery & Charger for Sram AXS, for eTap Eagle XX1 X01 GX Reverb Force Rival Red XPLR, Charger and Battery

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Compatible with SRAM AXS & eTap Components: This replacement battery & charger is for SRAM AXS and eTap battery-powered components, fits Eagle XX1, X01, GX, Force, Rival, Red, XPLR & fits Rockshox Reverb Droppers, derailleurs, shifters, and suspension. For T-Type and Regular.
•Long Battery Life: Using this replacement battery for Sram AXS enjoy up to ~60 hours of performance with a full charge for road derailleurs, and ~25 hours for MTB derailleurs. Dropper posts can last up to ~60 hours. Suspension battery powered components can last up to ~25 hours.
•App Compatibility: Compatible with SRAM App which monitors your battery level ensuring you’re always aware of your battery status for optimal performance.
•Package Includes Battery, Red Protective Cover & Charger with USB Cable: The package contains a replacement battery for SRAM AXS & eTap along with a red protective cover that features a switch to easily identify whether the battery is charged or not, ensuring you’re always prepared. A charger with USB cable is also included.
•100% Interchangeable Battery: This replacement battery for SRAM AXS is fully interchangeable for front and rear derailleurs, fits Eagle AXS derailleurs, and fits RockShox Reverb AXS seat posts, providing versatile power for all your components. You can use this battery and charger with your existing batteries and chargers.

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$29.95

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SRAM

SRAM RED ETAP Battery 2-Pack Replacement Battery

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Compatibility: SRAM eTap front and rear derailleurs, eTap AXS, Eagle AXS, and RockShox Reverb AXS components.
•Claimed Weight: 24 g (per battery)
•Recommended Use: cycling
•Manufacturer Warranty: 2 years

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$117.00

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TESSRAM

TESSRAM UV Painting Battery for Axs etap Sram Force Rival Eagle Gx XX1 X01, Compatible for Sram Battery Charger, Colorful (Black)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Compatible for all sram axs etap battery charger
•For bicycle SRAM etap AXS component, compatible for sram phone app control
•UV coating glossy surface, no scratch, long time use, fit well with bicycle derailleur
•Package: 1* axs etap Battery, 300mah
•Warranty: 1 year replacement service by TESSRAM.

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$18.99

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TESSRAM

TESSRAM UV Painting Battery for Axs etap Sram Force Rival Eagle Gx XX1 X01, Compatible for Sram Battery Charger, Colorful (Crimson)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Compatible for all sram axs etap battery charger
•For bicycle SRAM etap AXS component, compatible for sram phone app control
•UV coating glossy surface, no scratch, long time use, fit well with bicycle derailleur
•Package: 1* axs etap Battery, 300mah
•Warranty: 1 year replacement service by TESSRAM.

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$18.99

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takewell

TAKEWELL 2 Pcs Batteries + Dual-Port Charger for SRAM AXS/eTap, The Charger Unit Comes with USB C, Both Batteries can be Quickly Charged at The Same Time, 300 mAh 7.4 V 2.2 Wh for One Battery.

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•100% compatible for Sram AXS/eTap Red Force Rival GX Eagle.
•Dual-port charger unit came with USB C, both batteries can be quickly charged at the same time.
•300mAh 7.4V 2.2 Wh for one battery, 2 pcs batteries.
•The USB C charging cable has no front and back directions, making it easy to charge and unplug. Any mobile phone charger can be used.

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$45.98

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takewell

TAKEWELL LCD Battery Tester for SRAM AXS Battery with Immediate Display, Battery Checker for SRAM Battery, No Charging Function.

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Battery capacity will be displayed immediately after the battery is inserted into the test tray.
•Keeping track of your battery capacity ensures your travel worry-free.
•Small and portable, simple and easy to use.
•The LCD shows a high percentage of battery capacity with an accuracy range of less than 1%.
•Battery capacity testing only, no charging function.

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$12.98

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SRAM

SRAM Eagle AXS Rear Derailleur Battery Cover - Black

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Protect your SRAM AXS mountain bike rear derailleur battery with the lightweight and durable AXS battery cover.
•Ensure the longevity of your battery with the specially designed cowling that shields it from impacts and debris.
•Enjoy peace of mind knowing that your AXS battery is securely protected, allowing you to focus on your ride without worry.
•The AXS battery cover is engineered to seamlessly fit all SRAM AXS mountain bike rear derailleurs, providing a perfect and secure fit.
•Invest in the longevity of your derailleur battery with the AXS battery cover, designed to withstand the rigors of mountain biking.

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$20.13

$25.00

-19%

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TESSRAM

[Small,Lightweight] Battery for SRAM AXS Red eTap GX Eagle Force Rival XX1 X01 Derailleur, for SRAM Reverb Seatpost, Colorful, 240mah (Black-s)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Compatible for All SRAM etap AXS component, compatible for SRAM phone app control
•Compatible for all sram axs battery charger, for sram front/rear derailleur
•Small size, Lightweight, weight: 14.5g, lightweight your bicycle from SMALL sram axs battery, fit well for sram system
•Package: 1* gx axs battery , 240mah

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$15.99

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