Plug’s beefy battery can power anything you need off the grid

Once a novel idea, our growing need for smartphone connectivity has spawned an endless supply of battery chargers. Many of these range from tiny keychain trinkets to more substantial slabs that offer two to three ...

With every device consumers add to their daily routine, the need for more electricity is added. Phones, tablets, laptops, e-readers: if it’s electronic, it needs to be charged. Rather than carry around a bag full ...