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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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pnichols's avatar
pnichols
Explorer II
May 15, 2015
What smkettner recommended above - PD4645 - would be an excellent three-stage battery charger for you to use on your wet cell RV batteries.

I'm not sure, but I think that you may be able to remove your converter and install the PD4645 charger in the same place as to where your converter was installed. The PD experts here can probably explain how to do this.

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