650 Watt hours/L, with total energy storage of 12,000Wh.
Seriously, who would want to carry around 18 Litres of Methanol?
If you're worried about potentially flammable notebook batteries, or perhaps if you aren't, then have you considered a fuel cell-powered laptop? Samsung has unveiled its latest prototype 'battery', which it claims can run for up to eight hours a day for one month, without any recharge. The Direct Methanol Fuel Cell, recently …