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Old 10-14-2017, 07:38 AM   #312 (permalink)
oldtamiyaphile
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Join Date: May 2009
Location: Australia
Posts: 1,510

UFI - '12 Fiat 500 Twinair
Team Turbocharged!
90 day: 40.3 mpg (US)

Jeep - '05 Jeep Wrangler Renegade
90 day: 18.09 mpg (US)

R32 - '89 Nissan Skyline

STiG - '16 Renault Trafic 140dCi Energy
90 day: 30.12 mpg (US)

Prius - '05 Toyota Prius
Team Toyota
90 day: 50.25 mpg (US)

Premodded - '49 Ford Freighter
90 day: 13.48 mpg (US)

F-117 - '10 Proton Arena GLSi
Pickups
Mitsubishi
90 day: 37.82 mpg (US)

Ralica - '85 Toyota Celica ST
90 day: 25.23 mpg (US)

Sx4 - '07 Suzuki Sx4
90 day: 32.21 mpg (US)

F-117 (2) - '03 Citroen Xsara VTS
90 day: 30.06 mpg (US)
Thanks: 325
Thanked 452 Times in 319 Posts
Quote:
Originally Posted by redpoint5 View Post
If a LiFePO4 needs to be jumped, then it's probably already toast.
Yeah, I know that. I was thinking from an OEM perspective, if they started fitting LiFe at some point someone would try jump starting one. AFAIK only the 911 GT3 RS is available with a LiFe option.

My first attempt in the Fiat died as two weeks of standby draw killed the battery. New cars have pretty crazy standby currents, closer to 50mah from memory.

So far so good running 14.4Ah in the Proton though, even with extensive EOC, but I'm certainly mindful of keeping an eye in it. It's an almost daily driver which helps. With so little capacity and such good charge efficiency, the alt seems really effective at keeping the battery 100% full.

The plan was an alt delete and 400W of solar panels, but enough LiFe to store that current could be expensive. I may well still have to go to a deep cycle Pb. Or just stick with the alt, LiFe, and a smaller solar panel.

A 10% gain is amazing, same as what Darrin reported with a full alt delete. I'm not sure how much might still be on the table with a full delete.
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