Portable solar panelIdeal for camping, backpacking and hikingUltra-slim panel - only 6.6mm deepOptimal Sun System - integrated sundial aligns with the sun for best energy capture360° kickstand - helps with positioning on uneven groundCorner latches - attach to your backpack and charge items while hikingUSB charge output - charges phones, tablets and other Biolite gearCharge strength indicator - measure panel capacityPower output: 5 watts per hour (peak sun)Battery: 2200mAh Li-ionDimensions: 20.8cm (H) x 25.7cm (W) x 2.4cm (D)Weight: 390gColour: Black/Orange