789175 Battery for Bose S1 Pro Multi-Position PA Speaker - Long Run

In this review the focus is on a direct replacement battery for the Bose S1 Pro Multi-Position PA Speaker, aimed at users who need a reliable mobile power source. The reviewer found this pack useful for gigging musicians and mobile presenters because it offers a high 14.4V voltage and a hefty 5500mAh capacity in a brand new Li-ion assembly, which helps extend runtime between charges. The review highlights safety features and compatibility, and explains why this battery is a practical, no-frills swap for the original unit.

Key Features

• High Capacity: The 5500mAh rating provides noticeably longer runtime than many small replacement packs, reducing interruptions during performances or events.
• Correct Voltage: The 14.4V output matches the original specification so the speaker runs predictably and avoids underpowered operation or unexpected shutdowns.
• Grade A Cells: Using Grade A cells mitigates the risk of leakage and helps maintain stable output over repeated charge cycles.
• Built-in Protection: Integrated circuit protection improves safety during use and charging and helps extend the overall service life of the battery.
• Direct Compatibility: Sold as a compatible replacement for part numbers 789175, 078592, 789175-0100 and 789175-0110, making it easy to confirm fit for the Bose S1 Pro.
• Brand New Condition: Arrives 100% new from the manufacturer which avoids the unknown wear of used or rebuilt packs.

Who It's For

The battery is best suited to gigging musicians, mobile DJs, and presenters who rely on the Bose S1 Pro in locations without reliable mains power and need extended play time. It also fits users who prefer replacing the entire battery with a new Li-ion pack rather than repairing cells or hunting for obscure OEM spares.

Those who should look elsewhere include users who require official manufacturer warranties tied to an OEM battery or buyers who need specialized professional servicing; also check with service technicians if the speaker is still under an original warranty before replacing third-party parts.

Pros & Cons

Pros

• Strong 5500mAh capacity for longer continuous use between charges.
• Grade A cells and built-in circuit protection for safer, more stable performance.
• Matches the expected 14.4V rating so it operates correctly in the Bose S1 Pro.

Cons

• Third-party replacement rather than an official OEM part, which may matter for some warranty policies.

Specifications

Battery Type	Li-ion
Voltage	14.4V
Capacity	5500mAh
Condition	Brand New
Compatible Models	For Bose S1 Pro Multi-Position PA Speaker
Compatible Part Numbers	789175, 078592, 789175-0100, 789175-0110, 4INR19/66-2

Our Verdict

For anyone needing a straightforward, high-capacity replacement for the Bose S1 Pro, this 14.4V 5500mAh Li-ion pack is a practical choice that balances runtime and safety features. It represents good value for users who want a new, compatible battery with Grade A cells and built-in protection, though buyers should confirm warranty implications for non-OEM parts.

Frequently Asked Questions

Is this battery compatible with my Bose S1 Pro?
Yes, it is listed as compatible with the Bose S1 Pro Multi-Position PA Speaker and matches common replacement part numbers.

What safety features does the battery include?
The pack uses Grade A cells and includes built-in circuit protection to reduce leakage risk and improve safety during use and charging.

What should I do if I have questions after purchase?
The seller requests customers contact them with questions and promises a reply within 24 hours.