Goal Zero Sherpa 120 Adventure Kit
Here's what other sites are saying:
Lightweight Power to Go Power your life with the Sherpa 120 Power Pack. Collect 120 watt-hours of power in three ways. From the sun, with Nomad 27 in about 6 hours, from the wall/12V in about 4 hours. Use this power with any USB, 12V, or AC (with inverter) device. Power your laptop for 6-10 additional hours. Light up camp for 40+ hours per charge. Lightweight and small enough to carry in your backpack. Plug, play and power.