If you are a frequent traveler, we highly recommend this powerful solar charger. The unit is qualified for recharging your cell phone, digital camera, portable multimedia player, GPS, and other digital devices. Besides, you will like the practical design which allows for multiple placement options. You can clip it on your bag or attach it on the vehicle window glass, which means charging on the move. It is two-in-one solution for power supply and environment protection. It can be clipped on the Read more...

Self-Powered AM/FM/NOAA Weather Radio with Flashlight, Solar Power, and Cell Phone Charger Read more...

6V, Replacement Gel Cell Battery For Solar Fence Charger Models DF-SP-LI & DF-SP-SS. Read more...

This book provides a comprehensive introduction to the physics of the photovoltaic cell. It is suitable for undergraduates, graduate students, and researchers new to the field. It covers: basic physics of semiconductors in photovoltaic devices; physical models of solar cell operation; characteristics and design of common types of solar cell; and approaches to increasing solar cell efficiency. The text explains the terms and concepts of solar cell device physics and shows the reader how to formul Read more...

Self-Powered AM/FM/NOAA Weather Radio with Flashlight, Solar Power, and Cell Phone Charger Read more...

High Efficiency Miniature Solar Cell, for use with 3V motors and other small load applications. Can be combined in series or parallel arrangements for increased voltage or current. Ideal for use with dc motors or other 3V loads.Specifications: Monocrystalline Solar Cell, Efficiency: 15.0%, Color: Black, Peak Voltage (Vmp): 2.88V, Open Circuit Voltage (Voc): 3.3V, Peak Current (Imp): 25mA, Short Circuit Current (Isc): 27mA, Dimensions: 40mm (1.57") x 20mm (.78") x 3.0mm (.12") (LxWxD) Read more...