Portable Charger - Standing Freedoms - Charger for Android, iPhone, iPad, iPod, and MP3 Compatibility Backup battery for Android cell phones/iPhone/iPad/iPod/MP3 Battery storage capacity: 2600mAh which equals out to 2.5 times the average cell phone can be charged Lifespan: 500+ charges Charging time: 3 hours Short-curcuit and over current protection