Battery-powered 4.5v/4.5a 12 hours of illumination with full charge usb output (phone and charge lighting) panel dimensions 23x14 cm with usb output can be used as powerbank portable and practical can be moved anywhere you want single panel long-lasting, maintenance-free input: ac 100v-240v 50 /60hz - output: you can charge with dc 5.8v 500ma adapter. ce certificated panel specifications watt: 1.5 - 2 watt volt: 7.5 volt size: 140*130 mm schneider solar system german miracle now, maximum 50 pieces of this product can be ordered in every house. swordslife reserves the right to cancel orders over 50 pieces. more than 10 stocks are offered to be sold at the campaign price. the seller determines the selling price of the product you have examined. this product is not included in the discount campaign. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.