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Cameron Sino Technology Limited  |  SKU: CS-NLT200SL  |  Barcode: 4894128128175

Thermostat battery For Nest, Learning Thermostat 2nd & 3rd Generation 3.7v, 380mah - 1.41wh

📦 3 pieces In stock and ready for shipment from our warehouse. Pickup NOT available for this product 📦
Sale price $19.99 CAD Regular price $24.93

Cameron Sino CS-NLT200SL Replacement Battery for Nest Smart Thermostats – 3.7V 380mAh

Buy a high-quality Cameron Sino CS-NLT200SL replacement battery for compatible Nest smart thermostats. This compact 3.7V Li-Polymer battery delivers dependable 380mAh performance, helping restore reliable power, stable operation, and seamless climate control for your smart home thermostat.

380mAh Capacity 3.7V Output 1.41Wh Energy Li-Polymer Technology

Technical Specifications

ModelCS-NLT200SL
BrandCameron Sino
Battery TypeLi-Polymer
Voltage3.7V
Capacity380mAh
Energy1.41Wh
ColourBlack
Dimensions48.60 × 44.10 × 2.90mm
Net Weight11.0g
Gross Weight36g
EAN4894128128175
Warranty1 Year Replacement

Why Choose This CS-NLT200SL Battery?

  • Reliable Smart Thermostat Power: Helps restore stable operation in compatible Nest thermostat systems.
  • Efficient Li-Polymer Chemistry: Designed to deliver consistent 3.7V output in a slim, lightweight format.
  • Perfect Replacement Fit: Engineered for selected Nest Learning Thermostat and Thermostat E models.
  • Long Service Life: Supports approximately 400–500 charge cycles under normal use.
  • Quality Cameron Sino Build: Manufactured for dependable performance and everyday reliability.
  • Compact Design: Slim 2.90mm profile fits neatly into compatible thermostat battery compartments.

Compatible Nest Thermostat Models

Learning Thermostat 2nd Generation Learning Thermostat 3rd Generation Learning Thermostat 3rd Gen Thermostat E A0013 T3007ES T3008US T4000ES

Always check your existing battery reference, connector, dimensions, and thermostat model before ordering.

Replaces Part Numbers

TL284443 GB-S10-284449-0100 F04247 3T254C 284449

This battery is designed as a replacement for the listed Nest and compatible battery part numbers.

Typical Applications

  • Nest smart thermostat systems
  • Nest Learning Thermostat battery replacement
  • Nest Thermostat E battery replacement
  • Smart home climate control devices
  • Thermostat backup and operational power support

Product Highlights

  • Model: CS-NLT200SL
  • Voltage: 3.7V
  • Capacity: 380mAh
  • Energy: 1.41Wh
  • Chemistry: Li-Polymer
  • Dimensions: 48.60 × 44.10 × 2.90mm
  • EAN: 4894128128175

CS-NLT200SL Battery FAQs

  • Is this battery compatible with Nest Learning Thermostat models?
    Yes, it is designed for selected Nest Learning Thermostat 2nd Generation, 3rd Generation, 3rd Gen, and Thermostat E models listed above.
  • What part numbers does this battery replace?
    It replaces TL284443, GB-S10-284449-0100, F04247, 3T254C, and 284449.
  • What chemistry is the CS-NLT200SL battery?
    This is a 3.7V Li-Polymer rechargeable replacement battery.
  • How many charge cycles can it support?
    Under normal use, this battery supports approximately 400–500 charge cycles.
  • Should I check my old battery before ordering?
    Yes. Please verify your existing battery reference, size, connector, and thermostat model before purchasing.

Warranty & Returns

  • Warranty: 1-Year Replacement Warranty
  • Returns: 30-Day Return Policy
  • Fitment Support: Guaranteed Fitment Service available
  • Compatibility Help: Contact us if you need confirmation before ordering
  • Quality Assurance: Manufactured in ISO 9001-certified facilities

Dependable Power for Your Smart Home

The Cameron Sino CS-NLT200SL replacement battery is a dependable choice for restoring power performance in compatible Nest smart thermostats. With a slim Li-Polymer design, 3.7V output, 380mAh capacity, and reliable Cameron Sino engineering, it helps keep your home comfortable, efficient, and intelligently controlled.

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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

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