... MP4, MP3 Lightweight, easy to carry Portable Military Version 108W Flexible Solar Panel for Laptop Battery ChargerKey Specifications ... surface film packageColorsblack, camouflage and brown (optional)DesignMilitary version and buckle whole design, convenient to surface of backpack ... produced, surface transparent and smooth film Portable Military Version 108W 18V Flexible Solar Panel Charger for Notebook, ...