Li-Polymer, Headset Battery For Beats, Solo 2.0, Solo 3.0 3.7v, 350mah - 1.30wh
CS-BST300SL Battery for Beats Solo 2.0 and Solo 3.0 (350mAh)
Elevate your listening experience with the Cameron Sino CS-BST300SL replacement battery, specially designed to keep your Beats Solo 2.0 and Solo 3.0 wireless headsets powered up for every beat. This high-quality Li-Polymer battery offers a robust 350mAh capacity at 3.7V, delivering a solid 1.30Wh to provide extended, consistent performance. At a sleek 33.94 x 34.88 x 3.64mm and weighing only 7.4g, this lightweight battery offers seamless integration into your headset for ultimate comfort and functionality.
Compatible Models
This replacement battery is compatible with the following Beats models:
- Beats: Solo 2.0, Solo 3.0
Part Numbers
This replacement battery fits the following part number:
- Beats: AEC353535
Why Choose Cameron Sino Batteries?
- Uninterrupted Listening: The CS-BST300SL’s reliable capacity ensures that your Beats headphones stay charged longer, so you can enjoy your favorite playlists, podcasts, and calls without interruptions.
- Precision Compatibility: Engineered to perfectly fit Beats Solo 2.0 and Solo 3.0 models, this battery seamlessly integrates for optimal performance.
- Durability and Quality: Manufactured under strict ISO 9001 standards, Cameron Sino batteries are built to withstand regular usage, delivering longevity and dependable power.
Key Features
- Battery Type: Li-Polymer
- Capacity: 350mAh
- Voltage: 3.7V
- Rating: 1.30Wh
- Dimensions: 33.94 x 34.88 x 3.64mm
- Weight: 7.4g / 0.26oz
Warranty and Returns
We are dedicated to providing you with peace of mind, offering:
- 1-Year Replacement Warranty: Ensures long-term dependability.
- 30-Day Return Policy: Return within 30 days for a refund if you’re not fully satisfied.
Before purchasing, please confirm your part number and model to ensure proper compatibility. For any questions, our customer support team is here to help. Power your Beats Solo 2.0 or Solo 3.0 with the Cameron Sino CS-BST300SL battery and experience reliable, high-quality audio for every session.
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.




