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Mar 8, 2022, 3:41 pm118 pts
CleanTechnica
A “battery” is any device that stores electrical energy so it can be used later. To Elon Musk, a battery is cylindrical device with an anode and a cathode inside. It is a pretty effective energy storage device, but but can only supply power for about 4 hours. Pumped hydro is another energy storage solution. […]
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