ETESBAY Battery for Bose SoundLink Mini II 7.4V 2330mAh

Replacement 7.4V, 2330mAh Li-ion battery specifically built to restore runtime to Bose SoundLink Mini II portable wireless speakers.

ETESBAY supplies a direct-replacement Li-ion pack designed for Bose SoundLink Mini II / Mini 2 speakers (compatible part numbers 088796, 088772, 088789, 080841, 2ICR19/65). This new, black 7.4V / 2330mAh battery delivers reliable capacity (17Wh), built-in protection features, and a two-year manufacturer guarantee. Please note: the battery is sold without an assembled power board — you must solder the speaker’s board to the battery terminals during installation.

How will this battery affect my speaker’s run time and charging?

Replacing a worn pack with this 2330mAh battery brings the SoundLink Mini II closer to its original playtime and charging behavior. The cell quality and integrated protections help preserve charge efficiency and promote longer cycle life.

• Capacity: 2330mAh / 17Wh at 7.4V for improved playtime over degraded cells.
• High-grade A++ cells for steady charge and discharge performance.
• More than 500 charging cycles expected under normal use.
• CE / (IEC)EN62133 certified for basic safety compliance.

Is this battery compatible with my Bose SoundLink Mini model?

This replacement is made specifically for the SoundLink Mini II series and matches the listed part numbers. It is not compatible with the original SoundLink Mini I; confirm your speaker’s model before buying.

• Compatible: Bose SoundLink Mini II / Mini 2 wireless portable speakers.
• Compatible part numbers: 088796, 088772, 088789, 080841, 2ICR19/65.
• Not compatible: Bose SoundLink Mini I (first generation).
• Sold without the power board — requires DIY soldering to connect to the speaker.

What installation steps and precautions should I follow?

The pack arrives without a protective plate or pre-attached power board, so basic soldering skills and careful handling are required. Follow stepwise checks and avoid shorting the terminals to protect the battery and speaker.

• Remove the old battery and battery board following the original routing and connectors.
• Test the new battery with a multimeter before installing to confirm voltage.
• Solder the power board point-by-point, avoid touching both battery poles simultaneously.
• After installation, reinstall components and press power to verify indicator lights and normal operation.

What safety features and warranty does the battery include?

ETESBAY equips the pack with an integrated protection circuit to reduce risk from over-charge, over-discharge, over-current and temperature events. The product carries a two-year guarantee against manufacturing defects for buyer peace of mind.

• Built-in intelligent control chip and multiple circuit protections.
• Passes CE/(IEC)EN62133 safety certification tests.
• Two-year guarantee from ETESBAY for defects in workmanship.
• If unsatisfied, ETESBAY encourages contact to resolve issues promptly.

Who is this for? This replacement battery is aimed at SoundLink Mini II owners who want to restore original runtime and reliability without replacing the entire speaker. It suits hobbyists or technicians comfortable with light soldering and DIY repairs, and anyone seeking a certified, high-grade cell with a two-year guarantee and clear compatibility for Bose part numbers listed above.