Reply to post: Re: The solution is clear

Full shift to electric vans would melt Royal Mail's London hub, MPs told

MachDiamond Silver badge

Re: The solution is clear

"A flow battery might work, where you just pump in/out some new electrolyte."

Flow batteries need a big breakthrough. The current power density is far too low to compete with Li batteries. If it does get really good it will be a perfect replacement for petroleum fuels.

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