BESTEK® 12V 220V 300W inverter power the laptop, DVD, PSP, iPhone, iPad-MRI3013BU-EU-EN (Electronics)
It is small and not very expensive but do not ask for the moon either. On the one hand the fan is quite noisy, and secondly the actual output voltage is not really 220 V because it varies between 166 and 175 V! (Verified on my multimeter) I think you