Notice:Upgraded Model is Sunpower Chip，is 20W 12V<br />Universal Model is Solar City Chip，is 20W 18V<br />Package Include:<br />1x 20W 12V Single crystal semi flexible solar panel<br /><br />Feature:<br />-Light weight， easy to carry.<br />-High conversion rate， high output.<br />-Resistance to resistance， can resist different environment， waterproof performance is good.<br />-High stability， good durability<br />-Suitable for car batteries， car， RV， boat， ship， aircraft， satellites， space stations， outdoor breeding， planting， tourism， solar street lamp.<br /><br />Specifications:<br />Product name: Solar panels<br />Color: Black<br />Upgraded Model Size: Approx. 54x28x0.25cm/21.25"x11"x0.098"<br />Universal Model Size:Approx. 420x280x2.5mm/16.5"x11"x0.098"<br />Power: 20W<br />Working voltage: 12V/18v<br />Pmax: 20watt<br />Ipmax: 1.11A<br />ISC: 1.22A<br />Voc: 20.5V<br />Maximum system voltage: 700V<br />Junction Box: IP67 Rated<br />Operating temperature: -40→-+85→<br />Length of cable: Approx. 3m/118.1"<br />Weight: 808g<br />