SEOUL, April 18 (Yonhap) -- A South Korean consortium led by LG has decided to withdraw a project worth around 11 trillion won (US$7.7 billion) to establish an electric vehicle (EV) battery supply ...

Stretchable Li-ion battery powering to a circuit consisting of an LED and a DC-DC converter while being mechanically stressed, including 50% stretching, 180° twisting, and folding. Credit: Science ...

The RC 100C COB LED Monolight with Battery Grip features a host of interesting features in a very compact, palm-sized body. The light features multiple control and power options. This version includes ...