A Boost of power when you need it most! Have you ever been out and about taking care of business when your phone flashes that dreaded notification that your phone is almost dead? But you still have things to do! That is where the NanoBoost comes in. NanoBoost will boost your battery for that last stretch of time you need until you can get home and plug in. NanoBoost is designed to go with you, giving that extra boost you need to your phone battery to get what you need done when you can't take your plug on the move. Simply plug it into the charger dock in your car, then grab the boost when you're on the move. NanoBoost will give you that little extra bit of time to stretch your battery just long enough to finish what you need to do on the go. *Please note * This item is NOT a battery bank. It is a portable battery BOOST to give you that last stretch of power you might need until you get home to your phone charger. If you have any questions or concerns or need troubleshooting, please email us using the email provided on the back of the packaging. We're always happy to help!