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-STH400SL | Barcode: 4894128125365

3.7V, Li-Polymer, 900mAh, Headset battery fits Turtle Beach, Stealth, Turtle, Ft603048p, 400, 500, 3.33Wh

Name: 3.7V, Li-Polymer, 900mAh, Headset battery fits Turtle Beach, Stealth, Turtle, Ft603048p, 400, 500, 3.33Wh
Brand: Cameron Sino Technology Limited
SKU: CS-STH400SL
Price: 24.93 CAD
Availability: InStock

⭐For further information about stock levels see the notes below⭐

$24.93 CAD

Cameron Sino CS-STH400SL Replacement Battery for Turtle Beach & Stealth Wireless Headsets – 900mAh High-Capacity Li-Polymer

Keep your audio performance uninterrupted with the Cameron Sino CS-STH400SL replacement battery, engineered to deliver reliable power for a wide range of Turtle Beach and Stealth wireless headsets. Whether you're gaming, streaming, or using your headset for communication, this powerful 900mAh Li-Polymer battery ensures you stay connected longer, with stable and consistent energy delivery throughout your sessions.

Designed with high-quality materials and built for precision, this battery provides a solid 3.7V output and a total energy rating of 3.33Wh. Its slim and lightweight form factor (only 18g) ensures it fits perfectly inside compatible headsets without adding bulk or weight.

🔋 Product Features:

Battery Type: Li-Polymer
Voltage: 3.7V
Capacity: 900mAh
Energy: 3.33Wh
Color: Black
Dimensions: 48.70 x 30.80 x 5.90mm
Net Weight: 18.0g / 0.63oz
Gross Weight: 43.0g / 1.52oz
Item No.: CS-STH400SL
EAN Code: 4894128125365

🎧 Compatible Models (Alphabetically):

Stealth 400
Stealth 500
Stealth 520
Stealth 600
Stealth 700
Turtle Beach Ear Force
Turtle Beach Ear Force Stealth 520

🔧 Compatible Battery Part Numbers:

FT603048P

💡 Why Choose Cameron Sino Batteries?

Superior Quality & Longevity: Built with top-grade cells for long-lasting power and durability.
Safe & Reliable: Engineered for safety with protection against overheating and short circuits.
Perfect Fit & Easy Installation: Specifically designed to fit your headset models precisely for a hassle-free replacement.
Enhanced User Experience: Enjoy longer playtime and better audio performance with consistent battery life.

✅ 30-Day Return & 1-Year Warranty:

Buy with confidence! This battery comes with a 30-day return policy and a 1-year replacement warranty. Your satisfaction and your headset's performance are our top priorities.

Don't let a dying battery disrupt your experience—upgrade to the Cameron Sino CS-STH400SL and keep your wireless headset performing at its peak.

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

ADVISORY:- ABOUT OUR IMAGES

⚠️

Important image notice

Please note that the images displayed on our product page serve as a visual reference and may not perfectly represent the final product you receive. Variations can occur due to lighting, photographic angles, or minor design updates.

Product images may display the UPS unit, device, or equipment that this battery is designed to fit. These images are shown for reference only.
This listing is for the battery only. The UPS unit, UPS cartridge housing, or device shown is not included in the sale.

All product names, trademarks, and registered trademarks are the property of their respective owners. Any use of these names, brands, or model numbers is for identification and compatibility purposes only. Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).
All trademarks are used for identification purposes only.

📸 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

View gallery to add images

Comments

Be the first to comment!

Shop This Post

Payment & Security

Payment methods

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