Portable Solar Charger/Battery from is capable of charging 99% of all Mobile phones or USB Interface Digital products (MP3/MP4 players, and portable GPS), which have operational voltage of 3.5-5 Volts. It will charge them at the same time frame as your conventional charger. The Solar battery itself can be charged two ways, either by using direct sunlight (8-10hrs) or by plugging it directly into an electrical outlet.
1hr of charging from direct sunlight provides approximately 1hr of mp3 playback
60min of sunlight will provide approximately 25 minutes of talk time & ten hours of standby time
When fully charged, it will completely charge an average Cell Phone
High solar-to-electric power transforming rate (15%+)
Professional overcharge protection Circuit
High temperature protection
Battery charging time 0 to full via solar energy: 10-15hrs
Battery charging time 0 to full via USB/DC: 5hrs
Peak photocell power: 5.5V/80mA
Operating voltage: 5.5V (max)
Battery capacity: 1350mAh
Output current: 1A (max)
Dimensions: 3.54 x 1.57 x 0.39 inch; Weight: 0.22 lbs
Material: Metal, Fireproof plastic
LED light: ultraviolet
Control switch: ON/OFF