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Sweden makes low-cost zinc battery with 8,000 charging cycles
- tuatoru 2y agoThis week's revolutionary new battery technology.
- RetroTechie 2y ago"Unlike other zinc-based batteries that discharge in just a few hours, the newly made battery can retain its charge for a week." Good enough for a variety of uses. But poor compared to other batteries. Given this high self-discharge, it would be important to know what happens when this battery is left in discharged state for a long(er) time? Most battery types degrade quickly when this happens.