S-ZWT: Portable Hybrid Solar Charger This little Solar Charger is powerful enough to charge all of your handheld electronic products using the power of the sun. The S-ZWT is a hybrid charger because it can accept power from a USB power source or the Sun storing this energy within internal rechargeable battery. Provides emergency power for your mobile gadgets anywhere you go. * Provides an emergency power source when away from power outlets * Interchangeable power tips allow you to power multiple gadgets with a single charger ( tips for most products included in pack) Solar Panels have charge and maintain the built-in 2000 mah Lithium ion battery inside. Constructed with molded plastic for lightweight mobility. Charging internal battery takes 8-10 hours of direct sunlight. Allows for 5V DC charging through USB for full charge in 4 hours. Adapter Plugs for mini-USB, USB, Motorola, Nokia, BlackBerry, and new option to add iPhone Adapter (see picture for adapter details) Specs: Solar Cell Board - Vmp 5.5 V / Isc 130 mA Charging Voltage (DC) - 5.3 - 0.3V Charging Current (DC) - 0.5A Max Completed Output (DC) - 50 - 20mA Rated Output Voltage (DC) - 5.5 - 0.5V Rated Output Current (DC) - 0.3 ~ 0.5A