Talk, play and browse longer than ever with the new mophie power station mini universal battery. This 3,000mAh battery will give your smartphone more than one additional charge (or at least one extra charge on your wearable devices). The slim design and premium aluminum finish make this pocket-sized model easy to carry. mophie products go through rigorous testing. Each battery is tested three times to ensure peak performance and safe operation. This is the reason why mophie is the #1 and most trusted brand in portable power.