Feature 1.Wide Application: When you are enjoying outdoor camping, climbing, fishing, hiking, picnic, etc., you probably need a solar panel to charge devices such as mobile phone, electric fans, flashlights, boats, cars, motorcycles, lights, 18V batteries, etc. 2.Standard 2 USB Port: Fits to be the power supply for mobile phone and other portable digital devices. 3.Solar Energy Technology: The solar panel absorbs solar energy to store electricity with 21% conversion rate, which is energy-saving, bill-free and pollution-free. 4.Long Service Life: Monocrystalline solar cells and environmental PET film, safe and durable. 5.IP65 Waterproof Level: IP65 waterproof standard ensures that it can work out in bad weather conditions. 6.Easy Mounting: It can be adsorbed tightly with provided suckers. Specification: Type: Solar Panel Maximum power (pmax): 25W Open circuit voltage (voc): 20V Maximum power voltage (vmpp): 18v Short circuit current (isc): 1.5A Maximum power current (impp): 1.1A Output: 1.5m DC line Irradiance: 1000W/㎡ Waterproof Grade: IP65 Type: with 40A solar controller Controller: Current: 40A Float Charge: 14.4V Charge Reconnect: 13.2V Voltage of Open Light: solar panel 8V USB Output: 2way USB Output: 5V/2.5A(Max) Self-Consume: <10mA Operating Temperature: -35℃~+60℃ Packing List: 1 * Solar Panel 4 * Sucker 1 * Car Charger 1 * Battery Clip 2 * Climbing Hook 1 * Controller 1 * User Manual Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.