....Optimas live under the hood... Not if you're smart. The trunk is a much more battery-friendly environment. Downside is that 2/0 cables are expensive, & in some vehicles fore-&-aft cable runs are a pain in the boot... ....Why do you see 10AH as optimistic? ... I meant that 10AH seems small for the app. Battery longevity is inversely related to avg depth-of-discharge. On 6/14/17, Van Horn, David wrote: > Optimas live under the hood, which is certainly a lot hotter while drivin= g, > and likely nearly as hot when parked. > That would be interesting to measure. > > Why do you see 10AH as optimistic, that's a relatively small battery. > > > -----Original Message----- > From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf = Of > John Gardner > Sent: Tuesday, June 13, 2017 2:57 PM > To: Microcontroller discussion list - Public. > Subject: Re: [EE] Secondary battey maintainer > > 10 AH sounds pretty optimistic, even assuming an ideal > > charging regimen, which is a lot of assuming in a vehicle > > app. A "large deep-cyclebattery like the Optima" would be > > much more likely to give satisfactory service, given good > > treatment - Which includes not baking it every day in a > > vehicle with the windows rolled up... > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/cha= nge > your membership options at http://mailman.mit.edu/mailman/listinfo/piclis= t > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .