There is a new battery on the market. Tesla's Powerwall 3 is the best way to provide back-up power and kill night-time ...

South Africans wanting to dump Eskom are looking at a wide price range, starting from under R55,000 all the way up to R250,000 or more, depending on the type of alternative they choose.

A man built a home power system using 650 junked laptop batteries—and it’s quietly outperformed commercial tech for nearly a ...