Ever been out on the go and been let down by your portable device when you needed it most? This happens to everyone, you’ll be running late for a meeting and not have time to properly charge your tablet or cell phone. Two hours later your device is beeping at you in need of a recharge but you won’t be near a charger for hours. This is where a handy portable battery bank comes in handy, and the good news is they come in a wide range of sizes to fit any need. Read more.