Quote:
Originally Posted by Crashnrondo
If it were me I'd get a 12 volt outlet charger that matches your computer. Otherwise your taking 12 volts from the 4runner converting it to 110 volts AC, then converting it back to 18-21 volts DC to charge the laptop.
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Really good suggestion... a DC-DC boost converter would be small and efficient.
Easy DIY too if you dont mind a little cut and crimp action.