Goal Zero Sherpa 120 External Battery Power Pack : 120 Watt-hours

Sherpa 120 Powerpack - Specifications
Weight
Unit weight	3.8 lbs (1.7 kgs)
Dimensions
L x W x H	9" x 6" x 2" (23 x 15 x 5 cm)
Internal battery
Battery Type	Lithium-Iron Phosphate (LiFe)
Battery Capacity	120 watt hours (12V:4.2A)
Battery Voltage	12 Vdc
Life Cycles	2,000 - 3,000
Output ports
USB	2.5 watts (5V:0.5A)
DC 12V barrel	120 watts (12V:10A)
Fuse Protection	20A
Input sources (Charging options)
AC wall charger	45 watts (15.3V:3A)
DC 12V	120 watts (12V:10A)

Q: How much will the Sherpa 120 battery powerpack power?
A: Your Sherpa 120 battery powerpack contains a 120 watt hour battery which means it would power a 50 watt light bulb for 2.5 hour or a 25 light bulb for 4.5 hours.

Q: How long does it take to charge the Sherpa 120 battery powerpack?
A: From the wall it will take 2.5 to 3 hours.

Q: Is my Sherpa 120 battery powerpack power waterproof?
A: It is weather resistant. If your Sherpa does get wet, allow it to dry completely before you use it.

Q: Does the Sherpa 120 battery powerpack have "battery" memory?
A: No. Older battery technologies used to suffer from memory problems. The Sherpa's technology is smart and prevents memory challenges of old.

Q: Will my Sherpa 120 battery powerpack "burn-out" if plugged in too long?
A: Keeping the Sherpa plugged in actually improves the life of the Sherpa. Just like your body-staying active improves its health.

Q: What do I do if it looks like the Sherpa 120 battery powerpack won't charge?
A: After 30 hrs of none use, the Sherpa will automatically go to sleep to conserve power and shut the power monitor's LCD screen off. After 100 hours of non-use the Sherpa will hibernate. In both instances, when you next use the Sherpa it may appear that stored power is close to empty. In both cases simply plug the Sherpa into its accessory wall charger for a minimum of 15 minutes to wake it up.

Q: What I should do if the Sherpa 120 battery powerpack won't "wake-up"?
A: If the LCD screen does not turn on first try to charge the Sherpa for 15 minutes

Q: Is the Sherpa's battery technology eco-friendly?
A: Yes. In fact, the Sherpa has been purposely designed with recycled and recycled-able materials. The internal battery is a lithium iron phosphate battery which is non toxic and the most enivonmentally friendly and is primarily composed of water.

Q: How does the Sherpa 120 battery powerpack do in extreme temperatures?
A: The Sherpa performs very well with -4F to 100F. We are talking electronics here so if your using the Sherpa in the heat of the Sahara Desert or while dodging polar icecaps in Antarctica you will want to keep it protected.

Q: How do I power regular AC outlet devices?
A: For AC devices you will need the Sherpa UI (Universal Inverter). Remember that the Sherpa was designed for ultra portability - handheld devices. When used with the Sherpa UI you can produce 110 or 220 volts with a 100 watt max output.

Sherpa 120 Powerpack - Charging Times
Charging Times
Wall (AC)	4 hours
Nomad 13.5 watt solar panel	9 hours
Nomad 27 watt solar panel	4 hours
Boulder 15 watt solar panel	8 hours
Boulder 30 watt solar panel	4 hours
Escapr 30 watt solar panel	4 hours