Published Date 1/26/14 2:49 PM
This might be a good portable low powered laptop charging system.
Mercury27 Portable & Foldable 27 Watts Solar Battery Charger. I haven’t tested this and it gets mixed reviews but for bang for the buck this is a very good deal if it works. Get it here
MP3450E-60 27,000 mAh Dual External Battery Pack. For a more portable set-up you could use a single battery.
If anyone is doing a trip to the USA I would be up up for ordering one if they could brining it back to test.