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U.S. Army scientists have developed a new surface treatment that could lead to more efficient and longer-lasting batteries.

Singapore startup Flint hopes to commercialise technology that is capable of powering everything from wearables to satellites ...

Researchers report in ACS Applied Materials and Interfaces a yarn-like battery prototype that works when immersed in seawater ...

Swippitt, a toaster-sized unit, allows users to swap a dead phone battery with a fully charged one within seconds.