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Cameron Sino Technology Limited  |  SKU: CS-TES320SL  |  Barcode: 4894128164401

3.7V, Li-ion, 2600mAh, Equipment battery fits Testo, 0515 5046, 320 Combustion Analyzer, 9.62Wh

🚨 Only 2 Left in stock at our Burlington, Ontario warehouse! Stock is disappearing fast! Pickup NOT available for this product
Sale price $20.99 CAD Regular price $25.95

Cameron Sino CS-TES320SL Replacement Battery for Testo Equipment – 2600mAh

High-performance 3.7V Li-ion replacement battery designed for Testo combustion analyzers and measurement equipment. Built for reliable power delivery, extended runtime, and dependable field performance.

2600mAh Capacity 3.7V Output 9.62Wh Energy Li-ion Rechargeable

Technical Specifications

ModelCS-TES320SL
Battery TypeLi-ion
Voltage3.7V
Capacity2600mAh
Energy9.62Wh
ColourBlue
Dimensions69.00 × 20.50 × 18.60mm
Net Weight50.0g
Gross Weight75g
EAN4894128164401

Key Benefits

  • Extended Runtime: 2600mAh capacity provides longer operational use between charges.
  • Reliable Output: Stable 3.7V power delivery ensures accurate readings and uninterrupted performance.
  • Premium Li-ion Cells: High-quality materials for longer battery life and durability.
  • Advanced Safety: Protection against overheating, overcharging, and short circuits.
  • Direct Replacement: Engineered for seamless compatibility with Testo diagnostic equipment.

Compatible Models

Testo

320 Combustion Analyzer

Ideal replacement battery for Testo combustion analyzers used in HVAC diagnostics and industrial measurement.

Replaces Part Numbers

Testo

0515 5046

Warranty & Returns

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

Always verify your existing battery model or part number before ordering to ensure compatibility.

Reliable Power for Testo Measurement Equipment

Restore full performance to your combustion analyzer with the Cameron Sino CS-TES320SL replacement battery. Designed for reliability and long service life, this battery keeps your Testo diagnostic tools operating accurately and efficiently during demanding field work.

Indexed Battery Cross-Reference

The Cameron Sino CS-TES320SL battery is a direct replacement for the following battery part numbers.

0515 5046

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🔋 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.

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