Best battery Tender
 

Hey Guys and Girls
​​​​​​ 08 ISF w a parasitic draw that I can’t locate. Live in the northeast (Boston) taking the car off the road shortly . Any recommend battery tenders.

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Diehard and Duracle both work for me, less than $50 each a couple of years ago, cheaper now I think. These are smart chargers unlike the old ones. Knock on wood, my batteries have stayed strong. Install it so that it is convenient to use and stow away, then there's no reason for you not to use it. Definitely saves some $$.