Cientistas químicos criam bateria com sódio e magnésio

http://www.crqv.org.br/php/index.php?link=2&sub=1&id=1188

http://www.acs.org/content/acs/en/pressroom/presspacs/2015/acs-presspac-november-4-2015/new-low-cost-battery-could-help-store-renewable-energy.html