

| Subject: | Re: Battery Charger Sizing (Amperage) Woe and Warning (?) |
| From: | neil n |
| Date: | Sat, 3 Aug 2013 10:47:51 -0700 |
I know you guys know this stuff, but I had to review Ohms Law again. If I look at voltage as the "push", depending on the battery(s) aH rating, appliance draws, wire gauge etc., a charger capable of a higher voltage output to push Amps into the battery, would be more beneficial? Also, a comment over on thesamba makes sense. Roughly quoting here: "an appliance cycling on/off (like a fridge) may confuse or mess up the automatic or intelligent aspect of an intelligent charger" I can see this and I bet it depends on the charger. Like at one extreme, an old school charger supplying a steady output would maintain a battery and power appliances, Amp draw notwithstanding. It would not be "confused" by on/off cycling of loads but as we know, would not be optimal especially for an AGM battery. But I know far less than most on electrical matters so take that with a grain of salt. ;) Neil. On Sat, Aug 3, 2013 at 10:00 AM, Steve Williams <sbw@sbw.org> wrote: > My 8-amp ProSport charger does get my battery up to the proper > voltage during the charge cycle, but the question is whether 8 amps > is enough to get the voltage up that high quickly enough to keep the > battery optimally healthy, especially when it's deeply discharged. -- Neil n Blog: tubaneil.blogspot.ca '88 Westy http://tinyurl.com/c8rlw6p '81 VanaJetta 2.0 "Jaco" http://tubaneil.googlepages.com/ Vanagon VAG Gas inline-VR Engine Swap Group: http://tinyurl.com/d7gd5ej
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