I decided to replace the old GC2 batteries (4 years old). Costco's GC2's are now labeled Interstate Batteries. There isn't much data on the battery, just RC = 107. A "real" Interstate battery that ...
A 14.8 volt limit is fine for the electronic appliances 16 volts is not fine. Assssssuming you end up with something like a 60 ampere charger and you start at a 50% charge level you can snore 4 hours in peace. Arise grab a cup of coffee and go shut the generator off. One of the blesdings of a spring wound 4 hour timer is you do the thinking not an Indian programmer working with a nineteen cent IC.
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