21W ETFE One-Piece Laminated Folded Package ETFE one-piece laminated folding bag Power:21W Working voltage:6V Working current:3.5A Open circuit voltage:7.2V Short circuit current:3.85A Regulated output voltage: 5V Regulated output current: 2.4A Expanded size: 590*290*30MM Folded size: 290*190*3MM Panel: ETFE/PET Back panel: tarpaulin Output interface: USB2.0/Micro USB/DC series Colour type: black, orange, green, black, camouflage, yellow Operating Temperature: -20℃-+70 Customisable: Size/Power/Voltage Qualification and certification: ISO9001 quality management system certification/CE certification/ROHS certification Features: Solar panel waterproof rating IP67, ETFE corrosion resistance, easy to clean Applicable devices: smart phones / tablet PCs / mobile power and other digital 3C products Our other popular products Flexible Solar Panel Portable Solar Charger Custom Solar Panel Solar Panel