Don’t let a low battery limit your day. Always have power on hand with the Reeljuice Portable Battery with Built-In Cable. This all in one device is able to deliver up to 2.1A of power so you can charge your smartphone, tablet, or other gadgets two to four times faster than with a standard cable. The built-in cable of the Reeljuice Battery extends to an incredible four feet in length to give you some freedom as you top up. The cable has a USB connector on one end and interchangeable micro USB and a Lightning connector tip on the other end. Designed rugged to handle your every day, the Reeljuice Battery packs enough power to fully charge your smartphone three times over. It also allows for pass through charging so you can charge up the battery as well as your device simultaneously.