Oomph Value Power Bank
2000 mAh rechargeable lithium ion Grade A battery is enough to charge smartphones, MP3 players and more. Reusable power bank charges via USB cable (included) which can be used to recharge the battery backup or to charge up devices with a Micro-USB input such as Android smartphones (Samsung, Motorola, HTC, Nokia and others). Input: 5V/800mA. Output: 5V/1000mA. Media device not included.