Computer Laptop Messenger Backpack Book Bag and Battery Power Bank
RECHARGEABLE 7000MAH REMOVABLE BATTERY: Most mobile devices can be recharged with this built-in battery system. It is adaptable for either Micro-USB or Apple products with a USB 2.0 Port. It is ideal for Smartphones, Tablets or eReaders. Separate USB 2.0 Cables are necessary to charge tablets via the NRG back pack’s USB port.
ONE-TOUCH POWER BUTTON/BATTERY LEVEL INDICATOR: Conveniently located on the outside of the back pack, the NRGbag uses LED lights to display battery power level right on the power button. The indicator will quit flashing in 10 seconds if the device is not plugged into the battery source.