To be sure you need to know, exactly what your drawing in amp hours, and how long you want to do that for.

also take a look at

http://www.yandina.com/c100Info.htm Like the surepower, but cheaper.

On Jan 5, 2008, at 12:00 AM, Bob Stevens wrote:

> My suggestion would be an Odyssey battery (model 925 will fit with > lotsa room left over) and rather than an inverter, I'd suggest the > Sure Power 1315 Separator. I've got this set up and it works great.

> There are instructions with the 1315 that will allow you to wire it

> to use the aux. bat. for starting when/if the main is to low. By > the way, all the instructions about how to install and wire the > system come with the 1315, it just that the "starter" option is an > alternative, not necessary in order to install and use the 1315. > > Bob Stevens > '87 Syncro Westy> > Hi All,> > I plan to install an Optima gel > Battery under the driver's seat in my 85> Westy so I can use an > Inverter for AC power..> Ive read some of the write-ups on how to > do this, but can't find the model> number that was used.> Does > anyone know the model number, and also where one can buy such a > battery> in Canada?> Also, what might be the second best battery > awailable that will fit under> the front seat?> > Thanks a bunch> >

> Alfred> 85 Westy > _________________________________________________________________ > Make distant family not so distant with Windows Vista® + Windows > Live™. > http://www.microsoft.com/windows/digitallife/keepintouch.mspx? > ocid=TXT_TAGLM_CPC_VideoChat_distantfamily_012008