Rubik's® 2500 mAh power bank. This power bank has Rubik's® style tiles for an eye-catching design. Features a 2500 mAh rechargeable lithium-ion battery, providing power to charge smartphones, MP3 players and many other devices. It also features a keychain for easy carrying. Includes a USB to Micro USB charging cable. Input 5V/1A, output 5V/1A. ABS Plastic.