GOAL ZERO Sherpa 50 Power Pack, 50 Whr (11002)

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 rechargeable power pack provides 50 Whr of reliable clean energy where ever you are. Its lightweight and compact design makes it easy to carry in your backpack or daypack. This lithium iron phosphate (LiFe) power pack offers extended life of between 2,000-3,000 cycles. Charge from the wall with the included AC adapter or from one of Goal Zero's many flexible and foldable solar panels or DC car adapter. The Sherpa power packs and inverters can be strong together through simple stacking and utilizing a unique cord chaining method that increases power. An internal converter for USB and DC devices provides regulated safe power to your connected devices while protecting them from power surges. An Integrated charge controller protects the battery and connected devices from burnout and electrical spikes. The LCD status monitor keeps track of power storage in 20% increments.

• Long-lasting 50 Watt lightweight lithium battery

• Charge any device; USB, 12V and AC (with inverter) outputs

• Includes 12V female cigarette lighter adapter and AC wall charger

• Powers laptop for an additional 6-10 hours, 20A Fuse protected

• Chain up to three (3) additional Sherpa power packs