KEEDA&reg; Solar Battery Panel Dual USB Port Portable External Battery Pack Power Bank 5000mAh for iPhone, Smartphone and Tablets-Black 5000mAh Lithium Polymer battery volume charges via a powerful 5.5V/1.2W monocrystalline solar panel; 2.1A dual USB output design can charge your iphone and your ipad simultaneously; ultra-high transfer and anti-explosion; 1000+ recharger cycles in all the life time. Glue and silica materialgel to resist crashes or dropanti-skid protect effect; lightweight, compact and reliable waterproof, shockproof and the dustproof design Hook design, convenient to hang it on; Led flashlight works well in darkness or low-light envioroment,just press the button twice to light up.