/technologies/power-management/b/blog/posts/adden-energy-developed-a-coin-cell-battery-that-charges-in-three-minutes(Image Credit: Adden Energy) Harvard researchers developed a new coin-cell battery prototype that achieves a full charge in just three minutes with over 10,000-lifetime cycles. The team’s startup, Adden Energy , received a $5.15 ...en-USTelligent Community 12