GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 GMC P62 Commercial Chassis 🢒 Engine 🢒 Engine Electrical 🢒 Battery Temperature Versus Voltage Drop

Battery Temperature vs. Voltage Drop

Estimated Temperature

Minimum Voltage

70 ° F (21 ° C)

9.6

50 ° F (10 ° C)

9.4

30 ° F (0 ° C)

9.1

15 ° F (-10 ° C)

8.8

0 ° F (-18 ° C)

8.5

0 ° F (below -18 ° C)

8.0