We added the Balmar SG200 Battery Monitor to our boat a couple of years
ago. We have three battery banks, one engine start battery, and two house
banks of 300 amp/hour each (700 amp/hour total). It seems to be a very
accurate system, giving lots of useful info on your Smartphone or iPad.
This is
Just reporting back that I changed my two AGM group 31s yesterday with two new
AGM group 31s. I thought 31's were a little bit bigger than 27's. Either size
fits in my OEM battery boxes. I still have the original battery switch, "off,
one, both, two" so either battery can start or power the h