Solar Phone & iPod Charger (White/Matte Silver finish or white/mirror finish) Charges in the sun, or use the included USB cable to charge the battery from your computer. Only weighs 2 ounces and is about the same size as a nano! Connectors included to charge cell phone models: iPhone, Sony Ericsson K750, Siemens C55, Samsung D800, LG KG90, Motorola V3 & both newer/older Nokia Models. The solar panel is surrounded by a white case on the front with a matte silver finish on the back. Input solar panel rating, solar = 5.5V 100mA Panel origin - UK Time to fully charge the battery = 10 Hours of Full Sun to Fully charge Battery capacity = Battery 1000mAH 3.7V Li-Po Output rating = 250mAH @ 5.5V