LS6Rally

iTrader: (14)

^ a buddy of mine has one in his Mustang and it is insanely light and hasn't given him any issues. but hes only had it for maybe a year.

otherwise i've had no issues with duralast. my last one in my Nova lasted 6 years

unijabnx2000

iTrader: (1)

Ill take my 800 CCA optima for $140 over the XS 2000 CCA @ $240

insylem

FYI:

Normal Battery Voltage = 12

Multiply that by the Amps in the wire going to your lights = Power

If they use less Power, and the same voltage then they use less Amps