Concord Keystone Launches Keystone ECO Booster 2.0 External Phone Battery

Another external battery hits the market with another press release that doesn’t tell you just how much time you’ll get from said external battery. I don’t get it, why announce a product and then don’t tell people what to expect from it? It’s just says that the ECO Booster 2.0 will ‘double battery life’. Who’s … Read more