Battery Size Group H7 AGM

H7 AGM Battery (Group 94R AGM): High-Performance Power for Canadian Vehicles

The H7 AGM battery (also called Group 94R AGM) is designed for modern cars, SUVs, and trucks requiring reliable power and advanced technology. Built with Absorbent Glass Mat (AGM) construction, the H7 AGM delivers superior starting power, outstanding cold-weather performance, and longer battery life—ideal for the demanding Canadian climate and vehicles equipped with start-stop technology.

H7 AGM Battery Specs, Size, and Cost in Canada

The H7 AGM battery is a robust, 12-volt, maintenance-free battery with top-mounted terminals, typically measuring:

• Length: 12.40 inches (315 mm)

• Width: 6.90 inches (175 mm)

• Height: 7.50 inches (190 mm)

Typical specifications include:

• Cold Cranking Amps (CCA): 760 to 850

• Cranking Amps (CA): 900 to 1000

• Reserve Capacity (Minutes): 135 to 160 mins

• Amp-Hour (Ah): 70 to 80Ah

In Canada, an H7 AGM battery generally costs between $260 and $350, depending on brand and warranty coverage. Most premium AGM batteries offer a reliable 3-year free replacement warranty.

Vehicles That Commonly Use H7 AGM Batteries

The H7 AGM battery is commonly found in a wide range of mid-size to large vehicles, particularly European luxury brands, North American SUVs, and modern sedans equipped with advanced electronics or start-stop technology, including:

• BMW 5-Series, X3, X5 (select trims)

• Mercedes-Benz E-Class, S-Class, GLE-Class

• Audi Q5, A6, A7

• Volkswagen Touareg, Atlas

• Porsche Macan and Cayenne

• Jeep Grand Cherokee (newer models)

• Dodge Charger, Challenger, Durango

• Ford F-150, Explorer (EcoBoost models)

• Chevrolet Silverado, GMC Sierra (newer trims)

If you're unsure whether your vehicle requires an H7 AGM battery, check your owner's manual or visit our Car Battery Replacement page for a quick reference.

Alternative Battery Sizes for H7 AGM

If an H7 AGM battery is unavailable, you might consider these alternative sizes—but always confirm dimensions, tray size, and terminal compatibility first:

• H6 AGM (Group 48 AGM) – Slightly smaller, fits most trays easily Dimensions: 11.0" x 6.9" x 7.5"

• H8 AGM (Group 49 AGM) – Larger capacity and length, fits larger vehicles Dimensions: 13.9" x 6.9" x 7.5"

• Group 27 AGM – Different dimensions, may fit certain large trays Dimensions: 12.06" x 6.81" x 8.88"

Always double-check compatibility. Need help choosing the right battery? Visit our How It Works page.

Signs Your H7 AGM Battery Needs Replacement

AGM batteries provide excellent reliability, but watch for these signs yours might need replacement:

1. Slow or sluggish engine starts, especially in cold weather

2. Dashboard battery or engine warning light appears

3. Reduced start-stop functionality (if your car has this feature)

4. Battery voltage drops below 12.4V at rest, or under 9.6V during startup

Prefer professional testing? MobileBattery offers mobile battery testing and replacement across Canada, including cities like Toronto, Montreal, and Calgary.

H7 AGM Battery Lifespan in Canadian Conditions

Thanks to AGM technology, an H7 AGM battery typically lasts between 4 to 6 years in Canadian conditions. However, extreme weather, frequent short drives, or heavy use of electronics can shorten its lifespan. Annual testing after four years helps ensure reliable performance, especially during winter months.

Check our Where We Service page to see if MobileBattery covers your area.

Need an H7 AGM Battery Replacement?

Book online now at bookonline.mobilebattery.ca for professional H7 AGM battery delivery and installation—available at home, office, or roadside anywhere in Canada.