Power the poor: Sweden makes low-cost zinc battery with 8,000 charging cycles | The battery is made from abundantly available materials and retains 80 percent of its performance over the course of 8,000 cycles.

Power the poor: Sweden makes low-cost zinc battery with 8,000 charging cycles | The battery is made from abundantly available materials and retains 80 percent of its performance over the course of 8,000 cycles.

https://ift.tt/JBLxhb3 via /r/tech https://ift.tt/yaQdnSA

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