Thread: Reg/Rec or dodge Bat? How do I confirm which is Knackered?
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Old 12-Apr-2006, 23:14
moto748 moto748 is offline
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What's the reading across the battery terminals with the engine off? Should be well over 12V. Ideally 12.5-12.8. Engine running around 14V as Jools says. Even at idle it should be getting up over 13V.

But never more than 14.5V at any engine speed.
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