The flight test revealed that the drone was able to fly for over three hours in the airspace over Changhai county.

They repeat this cycle rapidly many times to learn quickly if a new design is good or not for ... The research team tested 92 commercial lithium ion batteries for more than two years across ...

Researchers at Stanford University's Precourt Institute for Energy and SLAC National Laboratory have shown that an average electric vehicle (EV) battery could last 40 percent longer than what ...

Lithium-ion batteries are a remarkable technological success story. With improving performance and plunging costs over the last decade, they have helped to transform modern life, powering cell phones, ...

The best battery chainsaw makes easy work of light pruning or chopping fallen trees. We tested to compare performance; see ...

This formidable power source provides 50 percent more power and operates 50 percent cooler than a standard 18V battery pack, making this saw somewhat comparable to a 40-cubic-centimeter (cc ...

--(BUSINESS WIRE)--Factorial Inc. (Factorial), an industry leader in solid-state battery ... design. The coating and formation processes are typically the most energy intensive processes in ...

Toro brings all the benefits of heavy-duty gas snow blowers into the electric market with this serious two-stage design ... run on its two 56-volt arc lithium batteries individually, but the ...

Artist's rendering to represent batteries, data, and an electric vehicle. Researchers at Stanford University’s Precourt Institute for Energy and SLAC National Laboratory have shown that an ...

Almost always, battery scientists and engineers have tested the cycle lives of new battery designs in laboratories using a constant rate of discharge followed by recharging. They repeat this cycle ...