There is a lot of interest in the industry and from consumers about the Tesla battery or Tesla Powerwall as it is actually called. Like all battery technologies, there are pluses and minuses. Tesla will be one of many battery manufactures who will all find a place in our homes. Other pioneers are LG Chem, Samsung and a myriad of American, European and Chinese players. Competition, sales volume and technology is improving the products and reducing the cost, so the future is very bright for battery home energy storage.