Battery charge versus remaining usable charge
This seems like a silly question, but I know it's actually complicated and may not be something anyone can really answer. That said, is there any way to know how long a set of batteries will last bas...
Forum Discussion
woodhog wrote:
You need a clamp on amp meter, just clamp it around the battery wire
to see if you have a parasitic load drawing current from the batteries.
These can be bought for about $30.00 and work quite well , zero before measurement.
Current Measurement in wiring...
To understand anything in your camper's electrical system you have to
be able to measure voltage and current.
Very easy to do.
The old way is to go out after dark, disconnect the battery lead, scrape it on the terminal and look for a spark, not recommended in area of charging batteries!
Do you have an example of a $30 DC clamp on amp meter?
