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 USB2.0port. It is ideal for smart phones, tablets or eReaders. Separate USB2.0 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 NRG bag’s 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. AC adapter charging port is water resistant. In order to recharge the NRG back pack, users just plug the AC adapter into any 110v wall outlet.About the battery: The device’s battery is made from a lithium polymer and lithium-ion with a DC 12. OV+-. Its output is DC5.0V+-2 when empty. For Apple 5, the output is 1000mAh and Apple 4 output is 800mA. The USB output is 2000mAh. The battery charges at a speed of 800mAh and has a life time of approximately 1000 charges. Included in this package is an NRG back pack; a 7000mAh lithium battery built-in charging system; USB cables for phones and micro devices; a battery charger; and a user’s manual
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