US researchers have stretched the operating life of aqueous zinc-manganese oxide batteries to over 5,000 cycles. The result is a rechargeable battery that cost only as much as a car battery but store more energy, according to the US Pacific Northwest National Laboratory, which is grooming the technology for matching renewable energy sources to power ...
Old battery tech gets new life
from ElectronicsWeekly http://www.electronicsweekly.com/news/old-battery-tech-gets-new-life-2016-04/
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