German researchers have developed a new lithium-ion battery that retained 85 percent of its initial capacity after 10,000 full recharge cycles, according to Green Car Congress.

These batteries have a power density of 1,100 Watts per kilogram, which is around four times the normal density of today’s lithium-ions. These batteries aren’t designed to go into your phone or tablet, though. No, the scientists at ZSW aim to use these power-thirsty batteries for wind and solar power storage – and also for electric cars.

Read more: http://www.digitaltrends.com/cars/germans-create-lithium-ion-ev-batterie...