I have a DieHard battery, not sure what vehicle it was sourced from, that I have been keeping on a trickle charger for years. Date I wrote on the battery was 10/14. I use this as a standby battery, bu...
JimBollman: I sincerely doubt an 18Ah battery has the oomp to drag a full size vehicle up on a trailer. Gdetrailer: Sears Diehards were manufactured by Johnson Controls. Do we know that is no longer the case? Yes, I know many batteries come out of the local region battery manufacturing plant and just have the retailer's sticker applied. (Wouldn't it be nice if there was a source that identified the actual manufacturer.)
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