Hummer H2 Battery Sizes (2003 - 2009)

From 2003 to 2009, the Hummer H2 has battery codes of H6 and 79.

The Battery Council International has created a standard of battery codes consisting of letters and numbers which refer to the battery size that will fit best for a particular vehicle.

Scroll down to see the physical dimensions and battery code for your specific model year of Hummer H2.

2008 to 2009 Hummer H2 Battery Size Comparison Table
Year Battery Code Length Width Height
2009 H6 12 1/16 in. 6 7/8 in. 7 9/16 in.
2008 H6 12 1/16 in. 6 7/8 in. 7 9/16 in.
2003 to 2007 Hummer H2 Battery Size Comparison Table
Year Battery Code Length Width Height
2007 79 12.1 in. 7.1 in. 7.4 in.
2006 79 12.1 in. 7.1 in. 7.4 in.
2005 79 12.1 in. 7.1 in. 7.4 in.
2004 79 12.1 in. 7.1 in. 7.4 in.
2003 79 12.1 in. 7.1 in. 7.4 in.

MyBestVehicle.com is a website designed to quickly find the battery size of your vehicle.

The incorrect battery type most likely won't fit properly in your Hummer H2 and will not connect properly.

It is recommended to install the manufacturer's recommended battery size for your Hummer H2 to ensure its safe operation.