Car Battery voltage monitor:
1>Normal value: DC 12.2-12.8V.
2>Lower than 11.6V: need to close/reduce the loads, and launch engine charging as soon as possible.
3>Lower than 10V: the generator may not be able to start.
Car Generator voltage monitor:
1>Normal value: DC 13.4-14.8V.
2>Lower than 13.4V: Will not be able to charge the battery, please check the generator belt and the car loads.
3>Higher than 14.8V: Power generation excessive, easy to damage the battery and the loads , please check the generator regulator.
Notice: automotive ignition instant, please don’t let the voltmeter to stay in the socket.
1 x Digital Voltmeter
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