Kirk McKoy / Los Angeles Times
For on-the-go cellphone recharging: 1. Panels for Goal Zero's Switch 8 Solar Recharging Kit, with its cylindrical battery pack directly below. 2. The AAA battery pack for Goal Zero's more powerful Guide 10 Plus Adventure Kit, which comes with slightly larger solar panels (not shown). 3. Molla Space's Plug. 4. Eton's BoostTurbine2000. 5. The nPower Peg. 6. Mophie Juice Pack Air. 7. The eFreesia Mini. 8. The eFreesia Bar.
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