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Cameron Sino Technology Limited | SKU: CS-BSL289XL | Barcode: 4894128218180

3.7V, Li-ion, 3400mAh, Speaker battery fits Bose, 83289, Soundlink Flex, 12.58Wh

Name: 3.7V, Li-ion, 3400mAh, Speaker battery fits Bose, 83289, Soundlink Flex, 12.58Wh
Brand: Cameron Sino Technology Limited
SKU: CS-BSL289XL
Price: 32.06 CAD
Availability: InStock

⭐For further information about stock levels see the notes below⭐

$32.06 CAD

Cameron Sino CS-BSL289XL Replacement Battery for Bose SoundLink Flex – 3400mAh

Bring Your Bose SoundLink Flex Back to Life with Long-Lasting Power

Restore the heart of your music with the Cameron Sino CS-BSL289XL replacement battery, designed exclusively for the Bose SoundLink Flex speaker. Whether you're enjoying your tunes at the beach, on a hike, or relaxing at home, this high-performance 3400mAh Li-ion battery ensures your speaker plays loud and proud, without frequent charging interruptions.

Delivering a consistent 3.7V output and an energy rating of 12.58Wh, this battery empowers your SoundLink Flex with the endurance it needs to keep up with your lifestyle. Built with premium components and engineered for precision fitment, it’s the perfect solution for replacing your worn-out original battery.

🔋 Product Features:

Battery Type: Li-ion
Voltage: 3.7V
Capacity: 3400mAh
Power: 12.58Wh
Color: Black
Dimensions: 66.50 x 22.50 x 21.00mm
Net Weight: 53.0g / 1.87oz
Gross Weight: 78g / 2.75oz
EAN Code: 4894128218180

✅ Why Choose Cameron Sino Batteries?

Extended Listening Time: Enjoy uninterrupted playback with a large 3400mAh capacity—more power for your music.
Engineered for Performance: Designed with precision to deliver stable voltage and reliable operation.
High-Quality Components: Built with premium cells for safety, durability, and longer cycle life.
Seamless Compatibility: Tailored to fit the Bose SoundLink Flex perfectly, ensuring a quick and easy installation.

🔧 Compatible Model:

BOSE: SoundLink Flex

🔢 Compatible Part Number:

BOSE: 83289

🛡️ Warranty and Guarantee

Buy with confidence – your purchase is backed by our 30-Day Money Back Guarantee and a 1-Year Replacement Warranty. If you're not completely satisfied or experience any issues, we've got you covered.

🎶 Power Your Sound, Wherever Life Takes You

Don’t let a weak battery cut the music short. The Cameron Sino CS-BSL289XL is the dependable replacement battery your Bose SoundLink Flex needs for long-lasting performance. Order yours today and bring your speaker back to life!

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💡 Shipping heavy or bulk items?

If your order includes multiple heavy products, we recommend requesting a custom quote — we may be able to arrange a better rate with a transport truck!

Please note: We reserve the right to send heavier items by transport truck if the carrier's maximum weight per package is exceeded or if we consider it too risky to place with a courier due to the possibility of damage occurring.

🔋 What’s mAh All About?

mAh stands for milliamp hours—basically, how much "fuel" your battery can hold. A higher or lower mAh than your original battery? No worries! 🙌 It won’t affect charging or operation—just means your device might run a bit longer or shorter between charges. Still 100% compatible. Still 100% awesome. 💪✨

Before ordering please read

Ensure the original battery model number is mentioned in our product description and verify that your device model number is also listed in the description.

How to Look after your new lithium battery!!

See how to look after your battery if its lithium Lithium Care

Delivery and Shipping

See our shipping policy and details at this link Shipping Details

ADVISORY:- ABOUT OUR IMAGES

⚠️

Important image notice

Please note that the images displayed on our product page serve as a visual reference and may not perfectly represent the final product you receive. Variations can occur due to lighting, photographic angles, or minor design updates.

Product images may display the UPS unit, device, or equipment that this battery is designed to fit. These images are shown for reference only.
This listing is for the battery only. The UPS unit, UPS cartridge housing, or device shown is not included in the sale.

All product names, trademarks, and registered trademarks are the property of their respective owners. Any use of these names, brands, or model numbers is for identification and compatibility purposes only. Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).
All trademarks are used for identification purposes only.

📸 Send Us Your Battery Image

Not sure which replacement battery you need? Just snap a Photo / Video of your current battery and send it our way! Our team will quickly identify the exact match and recommend the perfect replacement model — no guesswork, no hassle.

🔍 Fast, Expert Assistance

We’ve helped thousands of customers find the right battery — let us do the same for you. Whether it’s for an alarm system, emergency light, or industrial equipment, we’ve got you covered.

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