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IDTechEx sees improving supercapacitors gaining market share against Li-ion batteries

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Yunasko and others have demonstrated 35 Wh/kg, with the intermediate supercabatteries, matching lead-acid and NiCd batteries. They have replaced Li-ion batteries in most Chinese buses, despite greater up-front price. Maxwell Technologies expects tripling current energy density with pure supercapacitors.

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Roskill: Nickel sulfate to be the key growth area of nickel demand over the next decade; driven by EVs

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A couple of years ago, the market for nickel sulfate was largely driven by the plating industry and non-Li-ion battery applications such as NiMH and NiCd batteries with stagnated y-o-y growth. However, Roskill cautions, the road will be a bumpy one.

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