Another advantage of USB tools over cordless alternatives is that they're cheap. For one, you often don't need to buy a ...

A team led by UC Berkley scientists have developed a flexible lithium-ion battery that withstands stabs, bends, and stretches ...

this gas-free portable power station, which has even been on the must-have lists of our own HuffPost editors, uses a 240Wh ...

Battery-powered portable fans are an absolute must for many people ... Many regular portable fans are fitted with small and light lithium-ion batteries. Caution is required as they can overheat ...

and sustainability over traditional lithium-ion alternatives, making them a strong contender for the best portable power station. Per PC Watch (originally in Japanese), the battery features a USB ...