English
Common power tools include electric drills, power sanders, electric spanners and screwdrivers, hammers and impact drills, concrete vibrators, electric planes and many more. With the rapid development of the intelligent era, on-demand cordless power tools are gradually becoming the mainstream of development. As the core component of cordless power tools, the battery is powered by a built-in NiMH or lithium battery to meet people's daily use.
