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burlmart
Explorer
May 15, 2015

opinion - costco gr 78 batts & parallax 7300 charge data

i have the parallax 7300 converter, two 1 y/o kirkland group 78 batteries (one house that is almost never used but to start genset, and one chassis). after a long day of charging 6 days back with b...
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burlmart's avatar
burlmart
Explorer
May 17, 2015
with house disconnect toggled to STORE (OFF), i disconnect house batt's ground wire and read 12.8v between wire and battery ground terminal. is this proper? shouldn't there be no voltage?

edit

with house batt ground terminal off, crank engine, turn house toggle to ON, and engine lights up house things.

wondering if emergency solenoid is sticking, i crank engine toggling ES on dash, and no longer read voltage between house batt grund terminal and ground cable... but, not sure if some BIRD time delay is the cause.

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