From JFK to LAX, mountaintop to beach scene, keep laptops, tablets and DVD players running for hours longer. The Sherpa 50 with inverter is easy to pack and light to carry so your gear goes the same distance you do and quickly recharges from wall or sun. Charge Sherpa 50 Recharger from wall, car or sun in 3 to 10 hours. Power laptops, tablets, smartphones, lights and more Lightweight, rugged, and ultra portableWhat's in the Box 1 x Sherpa 50 Recharger 1 x Sherpa Inverter 1 x AC wall charger 1 x AC Cord 1 x 12V Cigarette AdapterTechnical Details Sherpa 50 Recharger:Usage Charge every 3-4 months, to maintain battery life. For up to 1-year storage, discharge to 50%, remove fuse, shelve in cool temperature. Charging With: Approx. Charge Times: AC wall charger 3 hours 12V car adapter 3-4 hours Goal Zero Nomad 13 6-12 hoursInputs Charging Port (8.0mm, blue, circle) 15-25V (30W max)Outputs USB Port 5V, 0-1.5A (7W max), regulated 12V port (6.0mm, green, hexagon) 12V, 0-6A (75W max), regulated Sidecar port (9mm, side) 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 (sold seperately) 110VAC (75W max), modified sine waveInternal Battery Type Lithium-ion (NMC) Battery Capacity 50Wh+ (2x3x3.6V, 2.6Ah cells) Battery Voltage Range 9-13V Life-span hundreds of cycles Fuses 10A, standard car fuseGeneral Chainable yes, with other Sherpa V2 Weight 1.1 lbs Dimensions 4.5 x 1.5 x 5 in (11.4 x 3.8 x 12.7 cm) Warranty 12 Months Certifications FCC and CE Optimal Useage Temp. 32-104 F (0-40 C)Technical Details Sherpa Inverter (110V):Usage Use Goal Zero Sherpa 50 V2Inputs 12V Port (9mm) 9-13V, 0-10A (100W max)Outputs AC US Standard Outlet 110VAC (100W Max) Sherpa 50 65WGeneral Weight 0.35 lbs (0.16 kg) Dimensions 1 x 1.5 x 5.25 in (2.54 x 2.54 x 13.34 cm) Warranty 12 Months Certifications FCC and CE Optimal Operating Temp. 32-104 F (0-40 C)