10W Portable Silicon Solar Panel Charger USB Port for Cell Phone

Features: HIGHLY EFFICIENT: Compared with ordinary monocrystalline silicon solar panel, it provides 22-23% ultra high photoelectric conversion rate. PAGE SIZE: Combining 10W high power with mini size, can be easily put into notebook as a page to carry. NO BATTERY INSIDE: Without build-in battery，no troubles caused by heat or strong sunshine. FROSTED SURFACE: Frosted panel avoids scratches on surface, making the panel more durable. ENERGY SAVING: Taking advantage of sunshine, no capacity limitation that power bank has, an energy saving solution for outdoor charging. PORTABLE: Can be put in bag or hanged up, free to charge via USB interface.Specifications: Solar panel output: 6.8V 1700mA Power: 10W Photoelectric conversion rate: 22-23% USB output: 5V 1200mA USB version: 2.1 Water resistance: IP65 Material: Monocrystalline and plastic Item size: 20.7 * 14.1 * 0.8cm / 8.1 * 5.6 * 0.3in (L * W * H) Item weight: 80g / 2.8oz Package size: 23 * 15 * 1.8cm / 9.1 * 5.9 * 0.7in (L * W * H) Total weight: 120g / 4.2ozPackage list: 1 * Solar panel