Replacement battery for portable Bluetooth speakers designed to restore runtime and return SoundLink Mini II units to service. Ideal for owners who prefer a hands-on repair to give a favourite speaker a second life, Estry Battery for Bose SoundLink Mini II. Is a solder-based swap the most practical way to revive your speaker?
⚡ At a Glance
- • Battery Capacity: 2200mAh capacity, 7.4V Li-ion cell chemistry
- • Best for: DIY repairers and owners of Bose SoundLink Mini II wanting to extend speaker life
- • Not ideal for: Users who need a plug-and-play, non-solder replacement or manufacturer-authorised service
Direct-replacement battery with 7.4V Li-ion chemistry and 2200mAh capacity. Matches common Bose replacement part numbers for SoundLink Mini II models.
Straightforward DIY replacement – with solder-ready terminals
Solder-ready terminals match the original connection points, allowing direct electrical joins when swapped into the speaker. The pack uses standard pads suitable for controlled soldering work.
Secure solder joints restore reliable electrical contact and speaker function. Home repairers with basic soldering skills can complete the swap without specialist tooling.
Wide parts compatibility – with matching replacement part numbers
Labelled to replace common Bose part numbers including 080841, 088772, 088789 and 088796, aligning with the factory battery footprint. Mechanical and electrical layouts are designed to mirror original packs.
Fits SoundLink Mini II units that accept those part numbers, reducing the risk of fitment problems. Ideal when the original battery is difficult to source.
Firmware-friendly restoration – with reported success using Bose Updater
Users have noted successful reactivation after performing a firmware update via the Bose Updater tool following battery replacement. Firmware alignment ensures the speaker recognises the new pack correctly.
A quick firmware update can return full functionality after fitting the replacement. Owners who follow the update process can expect normal operation once complete.
✨ The 4 Key Reasons for Estry Battery for Bose SoundLink Mini II
- Part-number compatibility – Restores original-fit without modification for listed Bose part numbers
- Solder-ready terminals – Allow secure electrical joints during repair for long-lasting connections
- Black finish – Matches original speaker colour for unobtrusive replacement appearance
- Firmware update friendly – Users reported full functionality after using the Bose Updater tool
(Exactly 4 points. Feature in bold, then em dash, then benefit. Benefit must be concrete and measurable. No repetition of at_a_glance content.)
📋 Technical Details at a Glance
- Category: Replacement battery
- Voltage: 7.4V
- Chemistry: Li-ion
- Capacity: 2200mAh
- Colour: Black
❓ Frequently Asked Questions
Q: Will this battery fit my Bose SoundLink Mini II?
A: Yes, compatibility is stated for SoundLink Mini II units and the pack lists replacement part numbers 080841, 088772, 088789 and 088796.
Q: Do I need to solder to replace the battery?
A: Replacement typically involves soldering, and user feedback describes the swap as straightforward if comfortable with soldering techniques.
Q: Will I need to update the speaker after fitting the new battery?
A: Some users reported restoring full functionality after running a firmware update via the Bose Updater tool following the replacement.
🏆 Our Verdict
Suitable for owners of Bose SoundLink Mini II speakers who prefer a DIY repair route rather than manufacturer service. Direct-fit compatibility with common replacement part numbers and solder-ready terminals make it a practical route to restore a tired battery. Affordability varies by retailer, yet installing a replacement pack can extend the speaker's usable life and deliver solid long-term value.
