Need to return a product:- Click Here for returns

Need to track your order:- Track here

Check out our new website, faster smarter and easier to use.

Cameron Sino Technology Limited  |  SKU: CS-JWM300SL  |  Barcode: 4894128190448

3.7V, Li-Polymer, 1100mAh, Speaker battery fits Jbl, Wind 3, Wind 3s, 4.07Wh

⭐For further information about stock levels see the notes below⭐
Regular price $25.95 CAD

CS-JWM300SL Replacement Battery for JBL Wind 3 & Wind 3S (1100mAh)

Power your JBL Wind 3 and Wind 3S speakers with the high-performance Cameron Sino CS-JWM300SL replacement battery. Engineered to deliver long-lasting, dependable power, this lithium-polymer battery ensures uninterrupted music and reliable hands-free communication wherever your adventures take you.

✅ Compatible JBL Speaker Models:

  • JBL Wind 3
  • JBL Wind 3S

🔹 Compatible Part Number:

  • GSP903052 02

🔋 Key Features & Specifications:

  • Battery Type: Li-Polymer
  • Capacity: 1100mAh
  • Voltage: 3.7V
  • Energy Rating: 4.07Wh
  • Color: Black
  • Dimensions: 49.50mm x 30.00mm x 8.50mm
  • Net Weight: 22g (0.78oz)
  • Gross Weight: 47g (1.66oz)

Why Choose Cameron Sino Batteries?

  • High-Quality Performance: Premium-grade lithium-polymer cells ensure consistent and reliable power for optimal speaker performance.
  • Perfect Fit & Compatibility: Specifically designed to seamlessly replace your original JBL battery (Part Number: GSP903052 02).
  • Durability & Safety: Manufactured under strict ISO 9001 standards, offering advanced safety features like overcharge protection, high reliability, and extended battery lifespan.

🛡 Warranty & Return Policy:

  • 1-Year Replacement Warranty: Backed by our hassle-free replacement warranty for peace of mind.
  • 30-Day Money-Back Guarantee: Return within 30 days if you're not completely satisfied for a full refund.

Please confirm your speaker model and battery part number before purchase to ensure compatibility. If you need assistance, our customer support is ready to help!

Upgrade your JBL Wind 3 & Wind 3S today with the reliable Cameron Sino CS-JWM300SL battery and keep your music going strong! 🎵🔋

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?

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

📸 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 IMAGE

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.