Soft start inverters do not like power factor correction power supplies-ie laptop power supplies can cause issues.
(normally the power brick has 100v-230v rating on it rather than 230v)
I have a 15-19.5 volt adjustable notebook power supply that plugs straight into cigarette lighter-you would be better doing it that way
fookinel fanatic yer a redneck gene arsealthough stormm think yer a moron :doh::doh::doh:
Laptops use switch mode power supplies. This means the 240Vac input is first rectified to DC and then chopped up again to make AC. The same goes for the inverters. The power supplies are quite tolerant of voltage variations as you'll see if you look on the back of most of them - they'll work on anything between 110Vac to 240Vac and any frequency between 50 and 60Hz. It makes them universal for any country. Running from an inverter is no problem to them.