Goal Zero Sherpa 50 Portable Power Pack

Goal Zero Sherpa 50 Portable Power Pack

50 watt-hour portable power pack. Charge your laptop, tablet, cell phone or satellite phone. Run your mobile cellular amplifer off the grid. Excellent option for portable cell signal booster kit off grid operation. Optional 110v inverter is available.
Item Number:
Run you Booster Off-the-Grid
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Sherpa 50 Power Pack
The newly designed Sherpa 50 has 50 watt-hours of power to charge your notebook computer, tablet, satellite phone, MP3 player or just about anything that uses a USB port for charging.  This lightweight, portable power pack can travel with your to the outdoors or throught a busy, plugless airport.

The Sherpa 50 Power Pack is an excellent option to run mobile cell signal amplifiers in remote locations where there is no power.  Small in-building amplifiers can also be powered in cabins etc. with the Sherpa 50.
See a complete line of portable power products on our other website www.PowerfulProducts.com.
The Sherpa 50 recharges from a wall plug in about 3 hours, a 12v car charger in 3-4 hours, and a Nomad 13 Solar panel in 6-12 hours.
Goal Zero Sherpa 50
Sherpa 50  

Sherpa 110v Inverter (Sold Separately)

The inverter can be added or the Sherpa 50 can be operated using the USB port, 12V port, laptop port (requires special cable sold separately), or the input port to charge the Sherpa from a wall plug or solar panels.  A 12V car adapter is also included so you can charge devices using conventional car adapter cables.
There is a display on the unit that shows charging status and how much power remains in the power pack.
Sherpa 50 Power Pack with detachable inverter
Sherpa shown with 110v Inverter (sold separately)
What the Sherpa 50 can do...
Battery sizes vary by device, but the following gives you an idea what to expect from a fully charged Sherpa 50 power pack.
  • Charges smartphones 4 to 7 times
  • Runs a Lite-a-Life light for 16 hours
  • Charges an e-reader 1 to 3 times
  • Charges a tablet 1to 2 times
  • Charges a laptop 50 to 100%
  • Run Mobile Cellular Amplifier for hours
Goal Zero Sherpa 50 package contents

What is Included

  • Sherpa 50 Power Pack
  • Sherpa 50 wall plug charger
  • Sherpa 50 12v female car plug adapter
  • Sherpa 50 adapter cable for Boulder 15
  • User Guide

Sherpa 50 Power Pack Technical Specification

Maintain battery life Charge every 3-4 months
For storage up to 1 year Discharge to 50%, remove fuse, shelve in cool temperature
Charging Approximate Charge Times
AC wall charger 3 hours
12V car charger 3-4 hours
Goal Zero Nomad 13 6-12 hours
Charging Port 8.0mm (blue circle) 15-25V (30W max)
USB Port 5V, 0-1.5A (7W max) regulated
12V Port 6.00mm (green hexigon) 12V, 0-6A (75W max), reglulated
Sidecar port 9mm, 9-13V, 0-10A (75W max), not regulated, Use with Sherpa inverter or for chaining. 
Laptop Port 7.4mm (orange square) 19V, 0-5A (75W max) regulated 
AC inverter 110VAC (75W max), modified-sine wave 
Battery Type Lithium-ion (NMC) 
Battery capacity 50Wh + (2x3x3.6V, 2.6Ah cells) 
Battery voltage range 9-13V 
BMS Built-in-charge controller, and cell output protection 
Life Span hundreds of cycles
Fuses 10A, standard car fuse
General New Cell
Chainable Yes, with other Version 2 Sherpas
Weight 1.45 lbs
Sherpa 4.5 x 1.5 x 5 in (11.4 x 3.8 x 12.7 cm)
Inverter 1 x 1.5 x 5.25 in (2.54 x 2.54 x 13.34 cm)
Warrenty 12 months
Tested and Certified FCC, CE
Operating usage temp. 32-104F (0-40C)