LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Hummer
>>
2010
>>
H3 L5-3.7L
>>
Repair and Diagnosis
>>
Specifications
>>
Electrical Specifications
>>
Battery
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Battery
Battery Usage
Paraitic Draw: A drop of more than 10-20 mA, when disabling a single system or circuit, is an indication of an overly high current draw that could be causing the battery drain.