Forum Discussion
CA_Traveler
Feb 15, 2021Explorer III
wopachop wrote:Draw 50% which is about 110Ah depending upon the battery specs. Then turn off all loads and start charging. It should (at least a good 3 stage charger should) start in bulk charging at the max amps raising the voltage to 14.4V. Then hold the voltage in absorb charging tapering the amps down until it enter float charging with both the voltage and amps tapering down to the float mode with about 13.6V and very low amps. Be sure you are measuring at the battery terminals.
Ive got 2 GC2 from costco. Will unplug the trailer and run the furnace and things off the battery. How many amp hours should i take out before plugging the trailer in to charge? I only want to drain the batteries enough to determine if my WFCO is charging at 14+v.
I'd keep a log of V, A and time for future reference.
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