Sleek and compact, this high-capacity backup battery powers smartphones, iPads®, iPods®, and other USB-powered devices. The design award-winning Gum Plus Battery Pack V2 is an updated, more powerful version of the popular Gum Plus Battery Pack. Fully charges any iPhone up to three times. Then, recharge the Gum Plus through a computer with a USB connector. USB, iPhone® cable, and storage pouch included. Rechargeable battery unit that does not require external batteries and has 5200mAH capacity when it is fully charged. Compatible with all iPhones.