8.5 x 6 x 1.5 inches
Lithium-Iron Phosphate (LiFe)
50 watt hours (12V:4.2A)
12 Vdc (nominal)
It's one thing to have power. And it's another to have it in a compact design that is easy to pack, light to carry and expandable to fit changing power needs. The Sherpa 50 takes the bulk out of rechargeable power and offers a lightweight yet durable way to bring power along with you.
Less than two pounds, it's the ideal shape to pack in everything from backpacks to panniers to laptop cases, yet rugged enough to withstand abuse. Charge it from the wall, solar panels or car adapter and add other Sherpa power packs and inverters through a simple stacking and unique cord chaining method to expand your powering abilities and options.
Perfect for powering and recharging portable electronic devices including: cell phones, iPods, FRS radios, GO Pro cameras, handheld GPS units, GMRS radios, Findme 911, and satellite phones.
50-watt hours of Power Pack storage capacity
Chain up to three (3) additional Sherpa power packs
Powers a variety of USB ,DC, and AC* devices
Compatible with Sherpa UI - Universal Inverter for 100 watt AC output
Powered by GOAL ZERO LiFe batteries that are rated for 2,000-3,000 cycles
Equivalent to 30,000 AA alkaline batteries
LCD status monitor keeps track of power storage in 20% increments
Rugged and weather resistant to protect against the elements
Integrated charge controller protects internal battery and connected devices from burnout and electrical spikes
Tested and certified by FCC and CE
Here's what other sites are saying:
The portable Goal Zero Sherpa 50 power pack offers a versatile, go-anywhere power source that charges USB-, 12V- and AC-compatible devices, including laptops, tablets, e-readers and smartphones.
Equal to 30,000 AA batteries, the Goal Zero Sherpa 50 battery takes the bulk out of rechargeable power and offers a lightweight yet durable way to bring power along with you.
Packable, light, and capable of expansion, the Sherpa 50 battery from Goal Zero provides 50-watt hours of power storage capacity that can be expanded by attaching it to up to two other Sherpa batteries. This device is compatible with USB, DC, and AC devices, can be folded, and is equivalent to 30,000 AA batteries.
- Mountain Gear