Reserve Capacity
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Reserve capacity is the time in minutes necessary to discharge a completely charged battery to a terminal voltage of 10.5 volts under the following conditions:
- A constant rate of 25 amperes
- A constant temperature of 27°C (80°F)
Refer to Battery Usage (Non HP2) or Battery Usage (HP2) for the reserve capacity rating of the original equipment battery.