The only question now is: Their paper, published in science, reviewed how these factors change ssbs during their cycling. Webresearchers from the harvard john a. Paulson school of engineering and applied sciences (seas) have developed a new lithium metal battery that can be charged and discharged at least 6,000 times — more than any other pouch battery cell — and can be recharged in a matter of minutes. Webwith its high current density, the battery could pave the way for electric vehicles that can fully charge within 10 to 20 minutes. The research is published in nature.