FixVault

Battery Voltage

  1. Inspect the battery as follows:
    Step Inspection Results Action
    1 Measure the battery positive voltage. 12 V or more  Go to Step 3.
    Less than 12 V  Go to the next step.
    2 Quick charge for 30 min  and recheck voltage. 12 V or more  Go to the next step.
    Less than 12 V  Replace the battery.
    (See BATTERY REMOVAL/INSTALLATION .)
    3 Using the battery load tester, apply load current (see battery load test current) and record battery voltage after 15 s  . Is voltage more than the specification? Yes Normal
    No Replace the battery.
    (See BATTERY REMOVAL/INSTALLATION .)

    Battery load test current 

    • 55D23L (60 A.h/20HR): 180 A
    • GR35 (60 A.h/20HR): 180 A
    • N-55 (50 A.h/20HR): 130 A
    STANDARD SPECIFICATION

    Battery temperature (°C {°F}) Minimum voltage (V)
    9.3 
    10  9.4 
    16  9.5 
    21  9.6