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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 331 (Engine Electrical - Hybrid) >> Diagnostic Information and Procedures >> Battery Charging >> 12 V Battery

12 V Battery

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

The following procedure is for the 12 V battery only.

For information about charging the high voltage drive motor batteries, refer to Jump Assist Description and Operation .

Special Tools 

EL 42000  Battery Tester

For equivalent regional tools, refer to Special Tools .