3.7V, Li-ion, 7800mAh, Speaker battery fits Altec Lansing, Imw678, Imw678-blk, 28.86Wh
CS-ALM678SL Speaker Battery (7800mAh) – Premium Power for Your Altec Lansing Speaker
Power up your Altec Lansing speaker with the Cameron Sino CS-ALM678SL replacement battery, designed for long-lasting, high-quality performance. Whether you’re listening at home or on the go, this high-capacity 7800mAh lithium-ion battery delivers extended playtime and uninterrupted audio. With a voltage of 3.7V and a power rating of 28.86Wh, you get reliable and efficient energy for your music wherever you are.
Compatible Models
This premium replacement battery is compatible with the following Altec Lansing models:
- Altec Lansing Omni Jacket: iMW678, iMW678-BLK, iMW678-BLU
- Altec Lansing LifeJacket: IMW789-BLG
- Altec Lansing LifeJacket XL: IMW789, LifeJacket XL Rugged
Compatible Part Number
- INR18650-3S1P
Why Choose Cameron Sino Batteries?
- Exceptional Performance: Built with high-quality lithium-ion cells for long lifespan and consistent power output.
- Perfect Compatibility: Engineered to replace the original battery with a perfect fit for your Altec Lansing speaker.
- Durability & Safety: Manufactured under strict quality standards for safety and reliability.
Key Features
- Battery Type: Li-ion
- Capacity: 7800mAh
- Voltage: 3.7V
- Power Rating: 28.86Wh
- Color: Blue
- Dimensions: 67.00 x 39.00 x 34.87 mm
- Net Weight: 142.0g / 5.01oz
- Gross Weight: 212.0g / 7.48oz
- EAN Code: 4894128154297
Warranty & Returns
- 1-Year Replacement Warranty: Peace of mind with long-term reliability.
- 30-Day Return Policy: Return the product within 30 days if it doesn’t meet expectations.
Please ensure your Altec Lansing speaker model and battery part number match the listed specifications before purchase. Contact our support team if you need assistance.
Upgrade your Altec Lansing speaker with the CS-ALM678SL battery today and enjoy uninterrupted music wherever you go!
Want Instant Shipping Costs?
Want Instant Shipping Costs?
🚚 Instant Shipping Costs?
It’s super simple! Just add the product you want to your cart, enter the quantity and your postal code, and you'll instantly see real-time shipping rates for all in-stock items. Fast, easy, and totally hassle-free!
💡 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?
🔋 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
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!!
How to Look after your new lithium battery!!
See how to look after your battery if its lithium Lithium Care
Delivery and Shipping
Delivery and Shipping
See our shipping policy and details at this link Shipping Details
ADVISORY:- ABOUT OUR IMAGES
📸 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.
📤 Click below to post your image and get started:
POST YOUR IMAGEPayment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.






