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Neat News 2017-120 (added 2017-04-30)

Nickel-Zinc Accumulators Improved

Public Domain by Wtshymanski

Rechargeable nickel-zinc accumulators are lighter, however up to now lithium-based batteries are predominent, in particular, because of their longevity and safety. However, when formed into three-dimensional sponges nickel-zinc provides an energy-dense and safer alternative to lithium-ion batteries. They may in the longer run even replace lead based batteries in cars.

News seen at: Der Spiegel - Science (in German)

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