Prime Day ends tonight, so it's your last chance to get this keychain-sized power bank on sale as Prime Day comes to a close.

This 2.0Ah lithium-ion battery weighs only 0.88 pounds, making it light enough for extended use without too much effort or ...

With a 16-volt lithium-ion battery that ... this Black+Decker handheld cordless vacuum includes a built-in crevice tool and ...

In this paper, all of us focus on design heat sink size that suitable for the battery pack to dissipate heat from the battery into the surrounding air. First calculating battery internal temperature ...