PowerMate Solar Cell Phone Charger Dual USB Port Power Bank 5000mAh Portable Solar Charger for Cell Phone, Tablet, Camera, iPhone, iPad [Water-Resistant,Shock-Resistant and Dust-Proof] HIGH CAPACITY: 5000mAh Built-in high capacity lithium-ion battery equipped with a compact solar panel, which could recharge the battery itself under sunlight for emergency purpose while outdoors DUAL USB CHARGER PORTS: 2.1A USB port for iPad/Tablets + 1.0A USB port for cell phone or other USB devices. Charge two devices simultaneously! LED FLASHLIGHT becomes handy in the darkness. To activate the LED Flashlight - just double click the power button. SUPERIOR PORTABILITY DESIGN: Portable, Water Resistant (IP4) and Reliable - this Solar Charger is perfect companion for your outdoor activities EXPERIENCE SOLAR INNOVATION: Built-in 1.2W Monocrystalline Solar Panel will recharge the battery when exposed to sunlight. Due to compact size, the transformation efficiency from Solar to Electric energy is about 30%, therefore we strongly recommend to charge the PowerMate using wall outlet prior to first use.