Forum Discussion

Reflex439's avatar
Reflex439
Explorer
Jul 01, 2016

Is 100Wh from a standard Group24 battery reasonable?

I don’t know the condition or actual specs on the battery, but its a used battery in a RV I purchased used. Here is how it is marked; M24-1 starting marine battery Marine cranking 625 Cold cran...
Almot's avatar
Almot
Explorer III
Jul 02, 2016
Yeah, meters are not all created equal. Different quality and different features.

You need to measure AH or WH, not amps. God knows how many hours you run fans or TV. Let the meter counts AH. A decent one will cost $30-40 on Amazon.

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