Edison Power Company and Sunvault Energy to Kickstart Smartphone Battery Case Prototype Using Graphene Energy Storage Device

EDMONTON, ALBERTA -- (Marketwired) -- 10/21/15 -- SUNVAULT ENERGY INC. ("Sunvault") ("the Company") (OTCQB: SVLT) announced today that in conjunction with the Edison Power Company, have completed a Smartphone Battery Case that is built initially for the IPhone. Smartphone case ...