Solarrific&reg C5019 4W Solar Charger with 2000 mAh External Battery for Mobile Phones and Small 5V Digital Devices (Orange) Solar panel charges mobile phones directly from the USB port, Power Output: DC5V, 600mA For devices such as iPad, iPhone, Blackberry, that will automatically shut off itself from irregular current, they can be charged from the external battery included. Simple and Chic, laminated with high strength, water-resistant fabric Lightweight and slim, solar panel weighs only 7 ounces. Easy to carry in a briefcase.