Features: High efficient rate solar cell, Easy using: Charging you device by putting the panel under the sun. This product is a multi-function solar charger, available anytime, anywhere on your cell phone, PDA, MP3, MP4, Mini fan/Digital camera/power bank etc Tiny, light and easy carry size. Convenience for taking when camping, hiking, tour, cycling, mountain-climbing. High Quality - Waterproof high-definition PET 600D polyester , Environmental protection. Suitable for car batteries, car, RV, boat, ship, aircraft, satellites, space stations, outdoor breeding, planting, tourism, solar street lamp. Specifications: Color: Black Transition efficiency: 23.5% Output 1: 5V/2A Max Output 2: 5V/2A Max Number of panels: 5 Output interface: USB * 2 Open circuit voltage: 7.7V Short circuit current: 5.57A Working current: 5.3A Working voltage: 5V Total power: 35W Solar panel max power: 35W Solar panel material: for sunpower Waterproof technology: Panel: High-definition PET Backplane: 600D polyester Life span: Above 15 years Folding life: 50000 times Unfolded size: 1070x290mm Folded size: 290x170x50mm Net weight: 1039g Package includes: 1x Solar Panel Charger 1x User manual 4x Hooks 1x Warranty card