986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Buying new battery , what do you guys recommend?

sparker · 11-25-2010, 02:02 PM

Optima's should be charged at 15v, most alternators do not put this voltage out without a modification.

I am looking at running a custom lithium pack that weighs 2kg's (4.4lb for my American friends!) which should do the trick nicely

Sam

11-25-2010, 02:02 PM	#26
sparker Registered User Join Date: Apr 2009 Location: Australia Posts: 328	Optima's should be charged at 15v, most alternators do not put this voltage out without a modification. I am looking at running a custom lithium pack that weighs 2kg's (4.4lb for my American friends!) which should do the trick nicely Sam