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Cameron Sino Technology Limited  |  SKU: CS-STX300BL  |  Barcode: 4894128223047

3.7V, Li-ion, 4200mAh, Equipment, Survey, Test battery fits Southern, BTNF-L7411W, Polaris X3 Sanding Reed Handbook, 15.54Wh

⭐For further information about stock levels see the notes below⭐
Regular price $54.47 CAD

Cameron Sino CS-STX300BL Replacement Battery for Southern Equipment, Survey, Test - 4200mAh / 15.54Wh

High-quality 3.7V Li-ion replacement battery engineered for selected Southern equipment, survey, and test devices. Built to deliver reliable power, long runtime, and dependable day-to-day performance for professional applications.

4200mAh Capacity 3.7V Output 15.54Wh Li-ion Chemistry

Technical Specifications

BrandCameron Sino
ModelCS-STX300BL
Battery TypeLi-ion
Voltage3.7V
Capacity4200mAh
Energy15.54Wh
ColorBlack
Dimensions77.35 x 49.90 x 12.70mm
EAN4894128223047
Net Weight85g
Gross Weight135g

Key Benefits

  • Extended Usage Time: 4200mAh capacity helps support longer operating sessions and reduced downtime.
  • Reliable Li-ion Performance: Stable 3.7V output for dependable power delivery.
  • Premium Build Quality: Manufactured with quality materials for durability and consistent performance.
  • Safe & Reliable: Designed to help protect against overcharging, overheating, and short-circuiting.
  • Perfect Fit: Built for compatible Southern equipment for dependable installation and operation.
  • Professional-Grade Replacement: Ideal for survey and test applications where reliable portable power matters.

Compatible Models

Polaris X3 Sanding Reed Handbook

Designed as a replacement battery for selected Southern equipment, survey, and test devices. Always verify model compatibility before ordering.

Compatible Part Numbers

Southern: BTNF-L7411W

What You Can Expect

  • Replacement Battery Only: Device not included
  • Built for Compatibility: Designed to match the specified model and part number

Please check both your existing battery part number and device model to ensure correct fitment.

Why Choose Cameron Sino Batteries?

  • High-quality replacement battery solution
  • Designed for dependable runtime and performance
  • Manufactured for safe and stable operation
  • Trusted replacement brand for specialist electronic devices
  • Easy installation in compatible equipment

Warranty & Returns

  • 30-Day Return Policy: Buy with confidence
  • 1-Year Replacement Warranty: Added peace of mind
  • Ideal for customers looking for a reliable aftermarket replacement battery

Important Notice

This is a replacement battery for compatible Southern equipment, survey, and test devices. Please confirm your model name, battery shape, dimensions, and part number before purchase to ensure proper compatibility.

Power Your Southern Equipment with Confidence

Keep your operations running smoothly with the Cameron Sino CS-STX300BL replacement battery. With dependable Li-ion performance, 4200mAh capacity, and a fit designed for compatible Southern devices, it is a smart choice for reliable portable power in the field.

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💡 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:

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