World Wind Power
CARPARTS SPECIAL VALUE WIND-UP LED FLASHLIGHT
Retail: $34.09 (63% off!)
(Car Parts)
Generate power anywhere, anytime! Built in wind-up mechanism generates the power to operate flashlight that has 3 LEDs! ABS body with polycarbonate lens Mechanical flywheel generator (high-speed and strength-saving) creates the electricity.
Air Vent #52605 12" Extern Turbine/Base
12" Externally Braced Wind Turbine With Base, Mill, Ventilates Based On Wind, 345 CFM At 5 MPH Winds, 544 CFM At 8 MPH Winds & 969 CFM At 15 MPH Winds.
Ultra-High Efficiency Solar & Wind Charge Controllers Controller
High efficiency charge controllers prevent overcharging of your batteries Waterproof and better than 99.5% efficient with charging currents of 0.5 to 25 amps, a 2 15% gain over competitors. Handles spikes up to 1, 500V/A, so your controller won t be damaged by surges.
Renewable Energy
This third edition of Renewable Energy is undoubtedly one of the most complete accounts of the subject, from source through to extraction and use. The book is academically rigorous, but accessible.