LED lights, or light emitting diodes, are increasingly more common in newly manufactured devices. A beneficial addition to solid-state lighting, LEDs provide long-life lighting technology in applications such as safety street lighting, vehicles, medical devices and
Tag: ultracapacitor
A U.S. company and its Chinese partner will test electric buses using ultracapacitors that would be chargeable at stops every few miles. The latest ultracapacitors store only 5 percent of the energy that lithium-ion batteries can hold, making them impractical Read more…