USTOP&trade;New Pink Perfume scent 2600mAh USB Port Battery Charger Portable External Emergency Power Bank with Key Ring for iPhone4 4s 5 Samsung iPod Smart Phone for portable digital products Battery capacity: 2600mAh, Battery type: 18650 lithium Input: DC 5.0V - 0.5A Output: DC 5.0V - 1A Fashionable, stylish, light-weighted design and portable Compatible with all mobile phones charged by USB port Cycle life: More than 500 times, Conversion rate: reach to 85%