The extremely efficient Goal Zero Sherpa 50 Adventure Kit is the lightweight portable charging system for the environment conscious.

Very surprisingly, the Goal Zero Sherpa 50 Adventure Kit is solar powered, and provides a charging system that is equivalent to 30,000 AA batteries!

Outstandingly versatile, the Sherpa 50 Power Pack provides 50 watt-hours of power and runs your mobile phone, lights or laptop - or all at the same time if you want. The choice is yours!

Satisfyingly compact and lightweight, the Sherpa 50 Power Pack is small enough to fit into any backpack for use on a hike, hunting trip or airplane. It can be chained with a Sherpa UI (Universal Inverter) or additional Sherpa Power Packs.

All you need is the glorious sunshine! Use the Nomad 13.5 Solar Panel in conjunction with the Sherpa 50 Power Pack and charge it up from the sun in about 6 hours.

Features

• Store 50 watts of power with Sherpa 50
• Charge Sherpa 50 with the Nomad 13.5 Solar Panel in about 6-10 sun hours
• Sherpa 50 Power Pack is equivalent to 30,000 AA batteries
• Nomad 13.5 is made from powerful monocrystalline solar cells

Charging Times for Sherpa 50 Power Pack

• Wall (AC): 2 hours
• Nomad 13.5 (Solar): 4 hours
• Nomad 27 (Solar): 2 hours
• Boulder 15 (Solar): 3 hours
• Boulder 30 (Solar): 2 hours
• Escape 30 (Solar): 2 hours

Recharge Times* Using Nomad 13.5 Solar Panel

• Sherpa 50 Power Pack: 4 hours
• Sherpa 120 Power Pack: 9 hours
• Escape 150 Power Pack: 12 hours
• Extreme 350 Power Pack: 27 hours

*Expect 2-4 times longer charge times depending on weather conditions when charging by solar.

Sherpa 50 Power Pack Specification

• Input sources:
• AC wall charger: 45 watts (15.3V, 3A)
• DC 12V*+: 120 watts (12V, 10A)
• DC solar panels**: Depends on solar panels
• Output ports:
• USB: 2.5 watts (5V, 0.5A)
• DC 12V barrel: 120 watts (12V, 10A)
• AC inverter**: 100 watts (110V, 0.9A)
• Fuse protection: 20A (protects 12V barrel)
• **Products not included with Sherpa 50 battery alone
• Internal battery:<.li>
• Battery type: Lithium-Iron Phosphate (LiFe)
• Battery capacity: 50 watt-hours (12V, 4.2A)
• Battery voltage: 12 Vdc (nominal)
• Temperature controller: Shuts down input port if temperature is >122°F
• Life cycles: 2000-3000 (5+ years)
• Shelf life: Approx 6 months (stored at <70°F)
• Product weight: 0.99 kg (2.2 lb)
• Product dimensions: 21.5 x 15 x 4 cm (8.5 x 6 x 1.5 inches)
• Warranty: 12 months
• Operating temperatures:
• Optimal operating: 0-40°C (32-104°F)
• Optimal storage: 0-30°C (32-86°F)
• Tested and certified: CE, FCC

Nomad 13.5 Solar Panel Specification

• Input source:
• 13 watt monocrystalline solar technology
• Output port:
• Open circuit voltage: 18V
• Charging voltage: 12V ± 2V
• Product weight: 0.68 kg (1.5 lb)
• Product dimensions:
• Folded: 26.7 x 17.8 x 2.5 cm (10.5 x 7 x 1 inches)
• Unfolded: 89 x 27 x 0.1 cm (35 x 10.5 x 0.03 inches)
• Warranty: 12 months
• Operating temperatures:
• Optimal operating: 0-40°C (32-104°F)
• Optimal storage: 0-30°C (32-86°F)