Rugged, durable, and rigid. The Boulder 50 Solar Panel is built with strong tempered glass and an aluminum frame with added corner protection for temporary or permanent installation. Equipped with an integrated kickstand to help get optimal angle to the sun. Use with a Goal Zero portable power pack or portable power station to charge your gear day or night.50 Watt (14-22V) panel features integrated kickstand providing optimal angle placement. Good for Recreational Vehicles or Van Lifers. 50 Watt (14-22V) panel features integrated kickstand providing optimal angle placement Built with strong tempered glass and an aluminum frame with added corner protection Built with strong tempered glass and an aluminum frame with added corner protection CHARGE TIMES Yeti 150: 5-10 Hours Yeti 200X: 5-10 Hours Yeti 400: 12-24 Hours Yeti 400 Lithium: 12-24 Hours Yeti 500X: 12-24 Hours Yeti 1000 Lithium: 31-62 Hours Yeti 1400 Lithium: 43-86 Hours Yeti 1500X: 18-36 PORTS Solar port (blue, 8mm) output: 14-22V, up to 3.5A (50W max) Solar port (blue, 8mm) input chaining: up to 150W total GENERAL Product SKU: 32406 Chainable: up to 150 Watts Weight: 12.4 lbs (5.6 kg) Dimensions: 21.75 x 26.75 x 1.75 in (55.2 x 70 x 4.4 cm) Warranty: 24 Months SOLAR Rated Power: 50 Watts Open Circuit Voltage: 18-20V Cell Type: Monocrystalline