We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman is a writer focused on batteries and charging ...

Niu Technologies (NASDAQ:NIU) announced the launch of its KQi 200 Series on Monday. The series includes two new electric ...

“Integrating our batteries into the wristband of a smartwatch can multiply the watch’s battery capacity, such that one may ...