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.

Please note our updated telephone support hours. From 23rd April 2026, our phone lines are available Monday to Thursday, 9:00am – 2:00pm. Click on this banner for further details.
1 6

Please note that we have a minimum order amount of $20. , please ensure you add more than this value to your cart!

Get instant shipping costs by adding the product to cart, and entering the quantity, and postal code for real-time rates and delivery times for in-stock products.

Popular right now
Lots of people have looked at this recently
Cameron Sino Technology Limited  |  SKU: CS-SNP300SL  |  Barcode: 4894128172956

3.7v, 4900mah, Li-polymer Amplifier Battery Fit's Sony, Pha-3, 18.13wh

⭐For further information about stock levels see the notes below⭐
$34.09 CAD

CS-SNP300SL Amplifier Battery (4900mAh) for Sony PHA-3 and PHA-3C

Elevate your audio experience with the Cameron Sino CS-SNP300SL replacement battery, designed to deliver uninterrupted, high-quality power to your Sony amplifier models. Specifically crafted for Sony PHA-3 and PHA-3C amplifiers, this high-capacity Li-Polymer battery offers a robust 4900mAh capacity at 3.7V, producing an impressive 18.13Wh—ensuring you enjoy enhanced, longer-lasting audio sessions without frequent recharges. Its sleek, compact design and precise fit make installation seamless, while its ultra-thin 6.00mm profile maintains the original amplifier’s aesthetics and portability.

Compatible Models
This battery is compatible with a variety of Sony amplifier models, including:

  • Sony: PHA-3, PHA-3C

Part Numbers
This replacement battery fits the following part numbers:

  • Sony: LIS1570HNPC, SY6

Why Choose Cameron Sino Batteries?

  • Premium Performance: Built with top-grade lithium polymer cells, this battery provides consistent, reliable power, allowing your amplifier to perform at its peak for extended listening.
  • Perfect Compatibility: Engineered to meet Sony’s original specifications, ensuring optimal performance and seamless integration with your Sony PHA-3 and PHA-3C models.
  • Certified Quality and Reliability: Manufactured under strict ISO 9001 standards, Cameron Sino batteries are designed to withstand frequent, heavy usage, offering durable power for your high-demand audio equipment.

Key Features

  • Battery Type: Li-Polymer
  • Capacity: 4900mAh
  • Voltage: 3.7V
  • Rating: 18.13Wh
  • Dimensions: 90.00 x 63.80 x 6.00mm
  • Weight: 80.4g / 2.84oz
  • Color: Black

Warranty and Returns
Our commitment to quality and satisfaction includes:

  • 1-Year Replacement Warranty: Enjoy peace of mind with a full year of coverage, ensuring long-term reliability.
  • 30-Day Return Policy: Return the product for a refund within 30 days if it doesn’t meet your expectations.

Before purchasing, please verify the battery part number and device model to ensure proper compatibility. Our customer service team is here to assist with any questions you may have. Upgrade your Sony amplifier with the CS-SNP300SL battery today and immerse yourself in an extended, superior audio experience with Cameron Sino’s trusted power solution.


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

Images from our customers

Comments

Be the first to comment!

Replying to:

Please login to post a comment

Login / Register

Shop This Post

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.

Mon. Telephone Support between 9.00AM - 2.00PM

Tue. Telephone Support between 9.00AM - 2.00PM

Wed. Telephone Support between 9.00AM - 2.00PM

Thu. Telephone Support between 9.00AM - 2.00PM

Fri. No Telephone support but online orders ship as normal

Sat. Closed

Sun. Closed

Telephone Support Hours Call us on Tel:- +1 -888-730-8658

Back to top