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  • Fully charged, the Sherpa 50 can double the battery life of a laptop or tablet, and can extend the battery life of an e-reader by 5 times and a smartphone by 7 times
  • Simply charge the power pack with the included Nomad 13 solar panel or from a wall, computer or car adapter and bring it along anywhere you go that lacks a power source
  • Output ports include USB, 12-volt auto and 12-volt sidecar; kit includes an AC power inverter
  • LCD status monitor tracks remaining power level in 20% increments; integrated charge controller helps protect the internal battery and connected devices from electrical spikes
  • Goal Zero Sherpa 50 power pack stores 50 watt-hours of power; it will hold a full charge for up to 8 months
  • Included power inverter lets you power up your AC devices almost anywhere; connect it to the Sherpa 50 power pack to create a convenient, portable wall plug
  • Inverter allows you to power commonly used electronic devices such as laptops, cell phones or GPS
  • The Goal Zero Sherpa 50 power inverter works with standard U.S. AC 2- and 3-prong plugs


View all Goal Zero Portable Power Devices

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Best Use Camping
Charge Time (hrs) 3 - 16 hours
External Charge Car, Wall
Battery Included Yes
Battery Type Lithium
Solar Cell Output Capacity 13 watts
Battery Storage Capacity (mAh) 11V, 5200 mAh
Power Output To Device (mA) USB: 5V 1500 mA (7.5W) / Laptop: 19V 5000 mA (100W) / Inverter: 110V 700 mA (75W)
Material(s) Plastic/lithium ion
Dimensions (Pack) 5.3 x 4.5 x 1.3 / (panel) 10.5 x 7 x 1 / (inverter) 5.25 x 1.5 x 1 inches
Foldable Yes
Weight (Pack) 1 lb. / (panel) 1 lb. 2 oz. / (inverter) 5.6 oz.