3.7V, Li-ion, 5200mAh, Speaker battery fits Altec Lansing, Imw577, Imw577-ab, 19.24Wh
CS-ALM577SL Speaker Battery (5200mAh) – Reliable Power for Altec Lansing iMW577 Series
Keep the music going strong with the Cameron Sino CS-ALM577SL replacement battery, specially designed for Altec Lansing portable speakers. Whether you're at home, at a party, or on the move, this high-performance Li-ion battery delivers consistent power to keep your speaker running longer. Featuring a 5200mAh capacity and 3.7V output, it offers a total energy of 19.24Wh—perfect for uninterrupted, high-quality sound.
Compatible Altec Lansing Speaker Models
- iMW577
- iMW577-AB
Replaces Altec Lansing Battery Part Number
- INR18650-2S
Why Choose Cameron Sino Batteries?
- High-Quality Performance: Built with premium lithium-ion cells to deliver reliable and consistent power for your speaker.
- Perfect Compatibility: Engineered to replace the OEM battery, ensuring a seamless fit and optimal speaker performance.
- Durability & Longevity: Manufactured to ISO 9001-certified standards for long-lasting, dependable use.
Battery Specifications
- Battery Type: Li-ion
- Capacity: 5200mAh
- Voltage: 3.7V
- Power Rating: 19.24Wh
- Color: Blue
- Dimensions: 66.20 x 37.10 x 19.10 mm
- Net Weight: 94.2g / 3.32oz
- Gross Weight: 119.2g / 4.20oz
Warranty & Return Policy
- 1-Year Replacement Warranty: Guaranteed long-term reliability and performance.
- 30-Day Return Policy: Full refund available if the product doesn’t meet expectations.
Before purchasing, please verify your original battery’s part number and speaker model to ensure compatibility. Need help? Contact our customer support team—we're happy to assist you.
Upgrade your Altec Lansing speaker with the CS-ALM577SL battery today and enjoy non-stop music, anywhere 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.






