jayhawkexplorer said:If you're going to get it replaced, many of us have gone with Optima batteries. They're expensive (a little over $100) and you have to modify the battery box a bit to make them stay in place, but they're awesome batteries too.
celly said:What sort of mods to the battery box?
Crankcase said:As for myself, I used to have a 1000 CCA battery in there. It lasted 8 years. Since then I have gone with Dual Motorcraft 800 CCA's. The Optima is only like 650 or 700.
Yeah, I guess I got an older style one then. I bought it last April. The guy at AutoZone tried to tell me it was fine with just that little plastic wedge and a screw holding it in place, but I ended up taking the battery box out, cutting holes in it, and running nylon straps in both directions around the battery. Its been 7 months and the thing's never budged. But if it ever has to come out, its quick, easy, and I won't need tools.Crankcase said:The newer Optima batteries come with the plate on the bottom, but on older ones, you needed to secure the battery with a generic clamp, as the Optima had a rounder bottom that was smaller than the Group 65 battery.
The battery tray has a clamp that locks onto the bottom lip of the proper battery, Optimas never had that. Make sure you get one with that thing on it.
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Almost all ford trucks and vans use the 65 series batteries. While these batteries do seem to have the most CCAs, they are also the heaviest. Its not to fun stocking the battery shelf at work when we get a lot of ford batteries in. But they seem to be the best built batteries, besides optimas that I sell. I believe other fords use either 65, 58 or 24 series batteries. The 65s are the biggest and are almost the size of some deep cylce marine and RV batteries.jimeeh1 said:Anyone know what the stock battery size is for a 97 5.0 XLT? I have a 875 CCA...... doesn't that seems a bit oversized.
celly said:I've seen some discussions on Canuck websites about a battery that Crappy Tire has that's a lot better than any Optima offering for around the same price. Some gel cell something or other.
Not sure I need a battery yet, but mine's around 4-5 years old and I drained it once this year. We just had a mini cold snap (around -18C during the day) and it started fine. Just keeping an eye on what's out there.
Thanks for the reply.