Monday, February 6, 2012

Nightstar Shake Flashlight

December 10, 2009 by  
Filed under shake flashlight

The NightStar Flashlight is the best shake flashlight we’ve ever used. Simply shaking this no-battery flashlight for 30 seconds provides more than 20 minutes of light. When shaken, a powerful magnet creates electrical energy as it passes through a tightly coiled wire. The energy is stored in a gold capacitor which, unlike a battery, will [...]

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