Power your adventures, WHEN you need it, WHERE you need it with the Sherpa™ 50 Power Pack from GOALZERO. This field-proven power pack allows you to collect power from a solar panel, 12V car outlet, or wall adapter and subsequently power-up USB or 12V car outlet-chargeable electronic devices even in the most remote environments.
Ideal for backpacking, camping, and hunting
DC input allows you to charge from the wall or GOALZERO portable solar panels
DC output allows you to charge electronics and maximize power by up to 25%
USB port powers handheld devices like mobile phones and iPods
LCD screen lets you know how much power remains
Wall charger and 12V female cigarette adapter included
Charges: iPod/iPhone; Blackberry; Kindle; PSP; mobile phones; MP3 players; laptops (when used with the GOALZERO Sherpa AC Inverter); and thousands of other electronic devices