The Goal Zero Sherpa 50 is a lightweight and durable battery charger to take with you for when you are on the go. Charge it from the wall, solar panels, or a car adapter. The Goal Zero can be used to charge personal electronic devices such as ipods, notebooks, smart phones, GPS devices, and more!
Features:
Charge any device; USB, 12V and AC (with inverter) outputs
Powers laptop for an additional 1-3 hours
20+ hours of power for cellphone or Goal Zero LED lights
Long-lasting 50 watt-hour power pack
Rechargeable lithium battery; 5-8 year life (2,000 - 3,000 cycles)
Chain up to three (3) additional Sherpa power packs
