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.
