Playing With DC to DC Boosters
http://www.ebay.com/itm/DC-DC-600W-12-60V-To-12-80V-Booster-Step-Up-Power-Supply-Module-/251667269211?pt=LH_DefaultDomain_0&hash=item3a9889c65b This little guy boosts voltage up to a limit of 12 am...
Forum Discussion
I was remiss in the post above, yes the booster can be adjusted perfectly to charge a laptop's battery. I would check the output voltage several times however to insure the stability of the booster. I might even be tempted to cut output back an amp or two.
