Cameron Sino Battery for Garmin GPSMAP 276Cx - High Capacity

In this review of the Cameron Sino Battery for the Garmin GPSMAP 276Cx, the bottom line is simple: this is a high-capacity replacement battery for users who need longer runtimes and a like-for-like swap with the original. The reviewer found the 5200mAh cell and a new fully decoded chip deliver reliable power management and compatibility with the GPSMAP 276Cx navigator. Installation is straightforward for anyone comfortable with simple battery swaps, and the ISO9001, RoHS and CE certifications provide added peace of mind about build quality and safety.

Key Features

• High capacity: The 5200mAh / 19.24Wh capacity provides noticeably longer runtime compared with many lower-capacity replacements, so you can stay out longer between charges.
• Direct compatibility: Made to match the original battery dimensions and connector, it fits the Garmin GPSMAP 276Cx and uses a fully decoded chip to behave like the OEM cell.
• Safety protections: Built-in overcharge, over discharge, over voltage and short circuit protection help preserve battery life and reduce risk during use.
• Quality control: Each battery is tested to strict specifications and comes with shock foam in the package to protect the cell in transit.
• Certifications: The unit is certificated with ISO9001, RoHS and CE, supporting regulatory compliance and consistent manufacturing standards.
• Support and warranty: Cameron Sino offers a 12-month warranty, 30-day money back guarantee and email support with replies within 24 hours.

Who It's For

This replacement battery is best for outdoor navigators, surveyors and long-distance hikers who use the Garmin GPSMAP 276Cx and need reliable extended runtime for multi-day trips. It suits owners who prefer replacing the battery themselves and who value the reassurance of certification and built-in protection.

It is less appropriate for users who are uncomfortable with self-installation or who require an exact OEM-branded cell for warranty reasons; for those buyers, professional installation or checking original manufacturer service options is recommended.

Pros & Cons

Pros

• High 5200mAh capacity extends device runtime between charges.
• New fully decoded chip ensures compatibility and proper battery reporting.
• Multiple safety protections and industry certifications increase reliability.
• Includes support, 12-month warranty and 30-day money-back promise.

Cons

• Installation requires a basic user-level battery swap; some buyers may prefer professional service.
• Packaging and instructions are minimal, so inexperienced users should consult online installation videos first.

Specifications

Model fit	Garmin GPSMAP 276Cx
Part numbers	Garmin 010-12456-06, 361-00092-00
Capacity	5200mAh / 19.24Wh
Voltage	3.7 V
Dimensions	74.70 x 42.70 x 21.75 mm
Weight	107.8 g

Our Verdict

The Cameron Sino replacement for the Garmin GPSMAP 276Cx is a practical, cost-effective upgrade for users who need longer runtimes and reliable compatibility. With a high 5200mAh capacity, decoded chip behavior and safety certifications, it delivers strong everyday value for outdoor users willing to install the battery themselves.

Frequently Asked Questions

Will this battery fit my GPSMAP 276Cx?
Yes, it is designed to match the Garmin GPSMAP 276Cx and lists the OEM part numbers 010-12456-06 and 361-00092-00 for confirmation.

Does it include protection against overcharging?
Yes, the battery includes overcharge, over discharge, over voltage and short circuit protection to help prolong life and safety.

What warranty and support are offered?
The product comes with a 12-month warranty, a 30-day money back guarantee and email support with responses within 24 hours.