A 20W, foldable, fully weatherproof solar panel for you off-grid charging needs. This panel strikes a nice balance between weight (2.5 lbs / 1.1 kg) and charging rate. Can recharge a small battery pack (like the Goal Zero Flip 10) in 2.5 hours or a larger battery (like the Venture 30) in 5-6 hours. Features a USB port for charging USB devices as well and standard and mini solar ports for Goal Zero battery packs.