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-KNF300SL  |  Barcode: 4894128205135

7.4v, Li-ion, 5200mah, Conference phone battery Fits Konftel 300m, 300mx, 38.48wh

📦 5 pieces In stock and ready for shipment from our warehouse. Pickup NOT available for this product 📦
Sale price $40.99 CAD Regular price $50.39

Cameron Sino CS-KNF300SL Replacement Battery for Konftel Conference Phones – 5050mAh

High-performance 7.4V Li-ion battery engineered for Konftel communication and conferencing systems. Designed for extended runtime, stable output, and dependable performance during critical meetings and calls.

5050mAh Capacity 7.4V Output 37.37Wh Li-ion Technology

Technical Specifications

ModelCS-KNF300SL
Battery TypeLi-ion
Voltage7.4V
Capacity5050mAh
Energy37.37Wh
ColourBlack
Dimensions144.65 × 38.90 × 20.70mm
Net Weight203g / 7.16oz
Gross Weight353g / 12.45oz

Key Benefits

  • Extended Runtime: 5050mAh capacity supports long meetings without interruption.
  • Stable Power Delivery: Consistent 7.4V output ensures reliable communication performance.
  • OEM-Grade Fit: Precision-engineered for Konftel 300 series conference phones.
  • Premium Li-ion Cells: High energy density with dependable recharge cycles.
  • Quality Assured: Manufactured under strict ISO 9001-certified standards.

Compatible Models

Konftel 300M Konftel 300MX Konftel 300W Konftel 300WX

Designed specifically for Konftel 300 series communication and conferencing systems.

Replaces Part Numbers

900102095 Li18S AEC18650-2S2P

Warranty & Returns

  • 1-Year Replacement Warranty
  • 30-Day Return Policy

Please verify your original battery part number and device model before ordering to ensure correct compatibility.

Reliable Power for Professional Conferencing

Choose the Cameron Sino CS-KNF300SL for dependable, long-lasting power in your Konftel conference phones — keeping your meetings connected, productive, and interruption-free.

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.