2004 Kawasaki KVF750 4x4, Service Manual., Page 424Get this manual
17-24 ELECTRICAL SYSTEM Battery
Charging Condition Inspection
Battery charging condition can be checked by measuring battery terminal voltageRemove the battery (see Battery Removal)
CAUTION
Be sure to disconnect the negative (-) lead first
Measure the battery terminal voltageMeasure with digital voltmeter [A] which can be read
to one decimal place voltageIf the reading is below the specified, refreshing charge is requiredBattery Terminal Voltage Standard: 12.8 or more