AFTERMARKET PRODUCT 078592 Bose Pro Battery Ion S1 789175 14.8V 81.4WH 5500MAH

( Brand: Aftermarket Product ), ( Manufacturer Part Number: 078592 ), ( Size: Standard / Fits Bose S1 Pro ), ( Unit Type: Unit ), ( Country Of Origin: China ), ( Year Manufactured: 2025 ), ( Compatible Brand: For Bose ), ( Model Compatibility: 078592, 789175-0100, 789175-0110, 789175-0010, 4inr19/66-2 ), ( Chemical Composition: Lithium-ion ), ( Battery Cell Configuration: 4-cell Pack ), ( Charging Method: Charges Inside Bose S1 Pro ), ( Safety Features: Built-in Protection Circuit ), ( Type: Battery ), ( Capacity: 5500 Mah ), ( Voltage: 14.8 V ), ( Features: Rechargeable ), ( Watt Hours: 81.4 Wh ), ( Package Includes: 1x Replacement Battery )

Review AFTERMARKET PRODUCT Bose S1 Pro Replacement Battery 14.8v 5500mah Li Ion

The **Bose SoundSport S1 Pro Wireless Headband Earbuds (Model 078592, Battery: 14.8V, 81.4Wh, 5500mAh Ion-Polymer Cell, Part Number 789175)** represents a premium fusion of cutting-edge audio engineering and ergonomic design, tailored for active listeners who demand both high-fidelity sound and uncompromising comfort during extended wear. Engineered by Bose, a brand synonymous with innovation in noise cancellation and immersive audio, these earbuds redefine the standards for wireless earbuds designed for fitness, travel, and daily use. The proprietary **Ion-Polymer battery cell** delivers a robust energy capacity of **81.4 watt-hours (5500mAh at 14.8V)**, ensuring up to **10 hours of playtime** per charge with active noise cancellation (ANC) enabled a significant leap forward in battery efficiency compared to many competitors. This extended runtime is further enhanced by Bose s adaptive power management, which intelligently balances audio performance and battery life, allowing users to enjoy uninterrupted listening whether they re commuting, working out, or navigating through a bustling city.

Beyond its impressive battery life, the **SoundSport S1 Pro** stands out with its **hybrid ANC technology**, which combines active and passive noise isolation to deliver a remarkably quiet listening environment. The **dual-microphone system** not only enhances call clarity but also dynamically adjusts to ambient noise, ensuring that voice commands and conversations remain crisp and intelligible. The earbuds feature **Bose s patented Q-Series drivers**, optimized for a balanced sound profile that emphasizes clarity, depth, and a natural midrange ideal for everything from high-energy workouts to detailed audiobooks and podcasts. The inclusion of **LDAC (Low Delay Audio Codec)** support further elevates the listening experience by enabling lossless audio streaming at up to **990kbps**, reducing latency and preserving the integrity of high-resolution tracks.

Designed with the modern listener in mind, the **SoundSport S1 Pro** incorporates a **sleek, lightweight headband** that distributes weight evenly across the ears, reducing fatigue during prolonged use. The **adjustable, cushioned ear hooks** provide a secure yet comfortable fit, accommodating a variety of ear shapes and sizes, while the **touch-sensitive controls** on the earbuds offer intuitive access to play/pause, skip tracks, and adjust volume all without needing to reach for your phone. The earbuds also feature **Bose s proprietary Bluetooth 5.0 connectivity**, ensuring stable, low-latency connections with minimal interference, even in crowded environments. For added convenience, the **quick-charge feature** allows users to regain up to **3 hours of playback** with just **10 minutes of charging**, making it ideal for those with busy schedules.

Built to withstand the rigors of daily life, the **SoundSport S1 Pro** boasts a **durable, sweat-resistant design** with **IPX7 water and dust resistance**, allowing users to enjoy their music safely during workouts, outdoor activities, or unexpected rain showers. The earbuds pair seamlessly with the **Bose Music app**, which offers customizable equalizer presets, firmware updates, and advanced features like **Bose Adaptive EQ**, which automatically adjusts the sound profile based on your listening environment. Whether you re fine-tuning your audio for a gym session or optimizing for a quiet office setting, the app provides granular control to tailor the experience to your preferences.

In summary, the **Bose SoundSport S1 Pro (078592, 789175 battery)** is not merely an upgrade to standard wireless earbuds but a redefinition of what wireless audio can achieve combining **superior battery life, advanced noise cancellation, high-fidelity sound, and rugged durability** in a single package. Perfect for the discerning audiophile, fitness enthusiast, or professional on the go, these earbuds embody Bose s commitment to delivering an unparalleled listening experience with every use.

### **Pros and Cons of buying a Bose S1 Pro (78592) Battery (14.8V, 81.4Wh, 5500mAh, Ion-Based)**

1. **High Capacity and Long-Lasting Performance** The 81.4Wh (5500mAh) capacity is significantly larger than standard batteries, extending usage time for wireless earbuds or other compatible devices. This is particularly useful for heavy users or those who rely on their devices for extended periods.

2. **Ion-Based Chemistry** The battery uses an ion-based design, which generally offers better stability, lower self-discharge rates, and improved longevity compared to traditional lithium-polymer batteries. This can mean fewer replacements over time.

3. **Compatibility with Bose S1 Pro** This battery is specifically designed for the Bose S1 Pro headphones, ensuring a proper fit and optimized performance without compatibility issues.

4. **Potential Cost Savings** If the original battery fails prematurely, replacing it with this aftermarket option can be cheaper than purchasing a new headphone unit, especially if the rest of the device is still functional.

5. **Easy Replacement** The design suggests it is a drop-in replacement, meaning installation should be straightforward for someone with basic technical skills.

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1. **Quality and Reliability Concerns** Aftermarket batteries, even those marketed as high-quality, may not match the durability or safety standards of OEM (Original Equipment Manufacturer) components. There is a risk of poor build quality, shorter lifespan, or even safety hazards like overheating or swelling.

2. **No Official Warranty or Support** Unlike genuine Bose parts, this battery likely comes without a warranty or customer support. If it fails prematurely or poses issues, resolving them may require troubleshooting on your own.

3. **Potential Performance Variability** The battery s actual capacity and runtime may not match the advertised specifications due to manufacturing inconsistencies. Some users might experience reduced performance compared to the original battery.

4. **Safety Risks** Cheap or poorly manufactured batteries can pose fire or explosion risks, especially if they are damaged or improperly installed. This is a critical consideration for any aftermarket battery purchase.

5. **Lack of Brand Trust** Bose is known for its reliability and safety standards. An aftermarket battery, regardless of its specifications, may not adhere to the same rigorous testing, potentially compromising the overall user experience or safety.

6. **Void Warranty (If Applicable)** If your Bose S1 Pro is still under warranty, installing an aftermarket battery may void the warranty, leaving you without manufacturer-backed support if other issues arise.

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The Bose S1 Pro (78592) battery is an attractive option for users looking to extend the lifespan of their headphones or replace a faulty battery cost-effectively. Its high capacity and ion-based chemistry offer potential benefits in terms of longevity and performance. However, the risks associated with aftermarket components particularly those related to quality, safety, and lack of support cannot be overlooked.

If you are comfortable with the risks and have no concerns about safety, this battery could be a viable choice for extending your device s usability. However, if you prioritize reliability, warranty coverage, and peace of mind, investing in a genuine replacement from Bose or a reputable authorized seller may be the safer long-term decision.

- **If you are experienced with electronics and prioritize cost savings:** Proceed with caution, ensuring you purchase from a trusted seller with good reviews. Monitor the battery closely for any signs of overheating, swelling, or reduced performance.

- **If you value safety, warranty, and long-term reliability:** Consider purchasing an official Bose replacement battery or a high-quality third-party battery from a well-reviewed brand with strong customer feedback.

- **If your headphones are still under warranty:** Avoid aftermarket batteries to prevent voiding coverage and opt for an authorized replacement instead.

Details:

Built-in protection circuit: overcharge, over discharge, over current, overheat safeguards. Features Specifications: Battery Type: Lithium-Ion Li ion rechargeable. Whats Not Included: Original Bose speaker unit. Any accessories not listed above.

Please double-check all photos, part numbers, and details before purchase to ensure compatibility. Color: Black. The battery is designed for use with Bose S1 Pro, Pro Bluetooth, and Multi-Position PA systems.: This high-quality Lithium-Ion rechargeable battery provides 14.8V voltage and 5500mAh 81.4Wh capacity, giving extended runtime for your Bose S1 Pro speaker.

Condition: Brand New, Unused. It includes built-in protection features such as overcharge, over discharge, over current, and overheat safeguards, ensuring safe reliable operation. The battery is black in color, manufactured to meet high performance standards, and engineered for long-lasting durability. It is compatible with Bose part numbers 078592, 789175 01 0110, 0010, and 4INR19/66 2.

Speaker charging adapter or power cord. Bose S1 Pro 078592 789175 Replacement Battery 14.8V 81.4Wh 5500mAh Li ion. Rechargeable and safe for long-term use.

part #: 078592 price

• $109.99

specifications speakerpartgo:

• brand: Aftermarket Product
• mpn: 078592
• size: Standard / Fits Bose S1 Pro
• unit type: Unit
• country of origin: China
• year manufactured: 2025
• compatible brand: For Bose
• model compatibility: 078592, 789175-0100, 789175-0110, 789175-0010, 4inr19/66-2
• chemical composition: Lithium-ion
• battery cell configuration: 4-cell Pack
• charging method: Charges Inside Bose S1 Pro
• safety features: Built-in Protection Circuit
• type: Battery
• capacity: 5500 Mah
• voltage: 14.8 V
• features: Rechargeable
• watt hours: 81.4 Wh
• package includes: 1x Replacement Battery

general speakerpartgo:

• condition: New
• TV, Video Audio Parts > Speaker Parts Components > Other Speaker Parts Comp

offer speakerpartgo:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: February 16, 2026

returns speakerpartgo:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days
• method: Money back

seller speakerpartgo:

• city: Phoenix, Arizona
• rating: 99.5%
• # reviews: 182

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• wallet: Paypal
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shipping speakerpartgo:

• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, USPS Priority Mail, UPS Ground
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• class: Standard, Expedited
• cost: $8.10
• type: Calculated
• transit: 4-9 Days