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-GMR800SL  |  Barcode: 4894128184966

3.7V, Li-Polymer, 2000mAh, GPS battery fits Garmin, 361-00109-00, Dezl Otr800, Dezl Otr800 Mt-s, 7.4Wh

⭐For further information about stock levels see the notes below⭐
Regular price $25.95 CAD

Cameron Sino CS-GMR800SL Replacement Battery for Garmin GPS – 2000mAh / 7.40Wh

Restore dependable power to your Garmin GPS device with the high-quality Cameron Sino CS-GMR800SL replacement battery. Designed for reliable compatibility and long-lasting performance, this premium 3.7V Li-Polymer battery delivers a strong 2000mAh capacity and 7.40Wh energy output to keep your navigation system powered during extended journeys and demanding daily use.

2000mAh Capacity 7.40Wh Energy 3.7V Li-Polymer Garmin GPS Compatible

Technical Specifications

BrandCameron Sino
ModelCS-GMR800SL
Battery TypeLi-Polymer
Voltage3.7V
Capacity2000mAh
Energy7.40Wh
ColorBlue
Dimensions61.00 x 49.30 x 6.00mm
EAN Code4894128184966
Net Weight38.0g
Gross Weight63g
Warranty1 Year

Why Choose This Garmin GPS Battery?

  • Reliable Long-Lasting Power: Provides dependable energy output for extended GPS operation and navigation use.
  • High Capacity Performance: The 2000mAh capacity helps reduce charging frequency and downtime.
  • Premium Li-Polymer Cells: Manufactured using quality components for stable and efficient performance.
  • Safe & Dependable Design: Built with protection against overcharging, overheating, and short-circuiting.
  • Perfect OEM Replacement: Designed to match the original Garmin battery specifications for reliable compatibility.
  • Simple Installation: Precision-fit design allows straightforward replacement in compatible Garmin GPS devices.

Compatible Garmin Models

Garmin Dezl Otr800 Garmin Dezl Otr800 Mt-s Garmin Overlander

Please verify your original battery model number and device compatibility before ordering.

Compatible Part Numbers

361-00109-00 361-00109-05

Compatible with selected Garmin OEM battery reference numbers.

Typical Applications

  • Garmin GPS navigation systems
  • Truck and commercial navigation devices
  • Portable GPS navigation equipment
  • Overlanding and off-road navigation systems
  • Vehicle-mounted GPS devices

Product Highlights

  • Battery Capacity: 2000mAh
  • Voltage: 3.7V
  • Energy Rating: 7.40Wh
  • Battery Chemistry: Li-Polymer
  • Color: Blue
  • Dimensions: 61.00 x 49.30 x 6.00mm
  • Brand: Cameron Sino

Garmin GPS Battery FAQs

  • Is this battery compatible with the Garmin Overlander?
    Yes, the CS-GMR800SL is designed to work with the Garmin Overlander GPS device.
  • What is the capacity of this replacement battery?
    This battery features a high-capacity 2000mAh rating for reliable long-lasting performance.
  • Does this battery include built-in safety protection?
    Yes, it is designed with protections against overcharging, overheating, and short-circuiting.
  • Can this replace Garmin battery part numbers 361-00109-00 and 361-00109-05?
    Yes, this battery is compatible with both Garmin part numbers.
  • How often should I charge the battery if not in regular use?
    To help maintain optimum performance, it is recommended to recharge the battery every 3–4 months during storage.

Warranty & Returns

  • 30-Day Returns: Return your battery within 30 days if it is not suitable.
  • 1-Year Warranty: Includes a full 1-year replacement warranty for peace of mind.
  • Quality Tested: Each battery is tested for performance and compatibility.
  • Reliable Replacement Solution: Ideal for restoring runtime and device portability.

Reliable Garmin GPS Replacement Power

The Cameron Sino CS-GMR800SL replacement battery delivers dependable performance, premium Li-Polymer quality, and reliable compatibility for selected Garmin GPS devices. Whether you rely on your GPS system for professional navigation, travel, or off-road adventures, this high-quality replacement battery helps keep your device powered and ready when you need it most.

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.