Dark Energy Spectre Solar Panel 56W Grey/Black. It delivers reliable power through multiple outputs and continues charging in cloudy weather using flexible panel technology. Adjustable kickstands and an LED sun meter help optimize charging angles. Folding to the size of a laptop case it packs easily and can be chained with additional units for increased output. Folded: 14.5"x15.5"x2" Unfolded: 66.75"x15.5"x1". Specifications for Dark Energy Spectre Solar Panel: Manufacturer: Dark Energy Additional Features: USB-A/USB-C Color: Grey/Black Voltage: 23.1 volts Water Resistance Level: Waterproof Weather Resistance: Waterproof Length: 14.5 in Electronics Outputs: 56 watts Electronics Usage: Accessories Portable Power Type: Solar Charger Type: USB Type-C Features of Dark Energy Spectre Solar Panel 56W total output XT60: 56W 23.1V/2.42A USB-C: 35W 12V/2.92A USB-A: 18W 12V/1.5A IPX7 waterproof Chain up to three units Armor-Flex protection 200 lb crush rating Photo-Skyn panel tech Charges in clouds Four-LED sun meter Adjustable kickstands Laptop-size fold-down Package Contents: Dark Energy Spectre Solar Panel Dark Energy SSPF56GYGY: Spectre Solar Panel 56W Grey/Black