Market-leading efficiency: This 114.5W x 59.1D x 2.1H cm solar panel achieves a 24.6% conversion rate - delivering faster charging under the same sunlight conditions. Great for RV trips, camping and home backup, it gives you reliable off-grid power. Versatile output: Featuring USB-A and USB-C fast-charging ports, it supports PD, BC, QC3.0/2.0, FCP and AFC protocols for rapid device charging. The 2 m output cable efficiently powers your phones, power banks, iPads, tablets and other daily devices. Portable briefcase design: The foldable solar panel (59.1 x 56.2 x 3.8 cm) transforms into a briefcase for effortless transport. A built-in accessory pocket neatly stores the output cable and adapters, keeping your gear ready for every adventure. Smart safety: An intelligent chip automatically detects connected devices and delivers optimal current to prevent overcharge, overload, or short-circuit risks. Built-in stands let you unfold this portable solar panel and capture sunlight instantly. IP67 weather protection: This solar battery charger achieves IP67-level dust and water resistance. It performs reliably from –20 °C to +65 °C, ensuring stable energy output in outdoor conditions. Do not place it under the rain, or to soak in water., Weight: 7.936641432 pounds, Manufacturer: Sold by MHSTAR