Features 1With dual USB and DC output it can charge two devices at the same time. Made of monocrystalline silicon solar cells the efficiency is as high as 21%. 2Achieved the conversion of solar energy to electrical energy which is ecofriendly and pollutionfree. 3Made of highquality materials nontoxic durable and responsive. EVA+PET front panel good flexibility and light weight. 4Configure 12V DC5.5x2.1 5V USB output interface dedicated for charging 12V battery and 5V equipment. 5With 4 suction cups installation is more convenient. IP65 waterproof no need to worry about light rain in outdoors. 6With a 12V/24V PWM solar controller it automatically recognizes 12V/24V dual USB output and the maximum current is 2.5A. 7Large LCD display adjustable charging and discharging parameters with poweroff memory function 10A/20A/30A current optional. 8Come with a clip and a car cigarette lighter which can be used in a wider range. 9Can be used as an alternative charger for car trucks caravans boats motorcycles motor home batteries or any 12V leadacid batteries but also for emergency lights advertising lights traffic lights electric fans solar pumps. Specification Condition: 100% Brand NewItem Type: Solar PanelColor: As picture shownSolar Panels:Power: 25WJunction Box: 1xDC + 2xUSBWorking Current: 1.12AShort Circuit Current: 1.5AMaterial: MonocrystallineEfficiency: 21%Panel Material: EVA + PETPanel Size: Approx. 540 x 280x 2.5mm/ 21.3 x 11 x 0.1inController:USB Output: 5V / 2.5 A Package List 1 x 25W Solar Panel4 x Suction Cup1 x 12V Clip Power Cable1 x 12V Cigarette Lighter Plug Power Cable1 x Connecting Cable1 x PWM Solar Controller1 x PWM Solar Controller Manual