Load Testing

Load Test

NOTE: Before load testing, battery must be least 75% charged.

- connect load tester according to manufacturers instructions
- load battery to 3 times amp/hour rating or 1/2 0°F cold cranking current rating
- wait 15 seconds and read voltage
- battery voltage at room temperature should be 9.6 volts minimum

If NO
- replace battery
NOTE: If battery is colder than room temperature, voltage under load will be lower.

If battery must be tested cold:
- use table