Don't drain your phone's battery, use dedicated lights instead. USB rechargeable flashlights can draw power from battery banks, portable power stations, generators, and or even a car. Solar-powered ...

To show how it works, the researchers created a fishing net from the battery yarn and soaked it in seawater. When charged, ...

Charged via a USB-C, a full battery will give you 20 hours of light. These whimsical characters won't fail to bring a smile to your face. Powered by a 1200 mAh battery, the LED lamps make ideal ...

However, it's not without its drawbacks, and the advent of innovative alternatives has resulted in a substantial change in the mobile lighting market landscape.” Battery-powered light towers can ...

it never needs to charge and doesn't have a battery. Instead, it pulls power from ambient light and radio waves. Follow Tech Insider: On Facebook More from Tech Researchers at the University of ...