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burlmart's avatar
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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ScottG's avatar
ScottG
Nomad
May 15, 2015
Hate to say this but that is a terrible converter/charger. It's charging profile is terrible and the only time it isn't under charging it's over charging.
I swapped mine out while it was still perfectly healthy for a Progressive Dynamics because of the superior charging and storage ability.

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