Never be without a battery charge again! If you've ever been in a situation where you battery was running low but you had no charge, you know that it's not a good feeling! With this portable charger, you can protect yourself from running out of battery! The quick charge 3.0 offers 4 USB ports and can charge four devices at the same time! It's compatible with all smart phones and has smart matching current with a built in intelligence chip. This charger is perfect for home, travel and taking back and forth to the office!