I've got an old one at home, maybe 25yrs+, that still works. It has a light on it that says fully charged but the amp gauge shows it still charging. I just leave it on for a couple days.
I guess I'll be using this new WalMart MAXX and return the Schumacher.
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2018 Ram 3500 Laramie CC DRW LWB 4X4 Cummins Aisin 3.73
Reese Goosebox 20K
2018 Heartland Landmark 365 Oshkosh
2008 Bigfoot 25C9.4 LB Cabover
2023 CanAm Defender SXS
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