Despite its compact, lightweight appearance the PowerPack X2 holds enough juice to provide up to 4 charges for a single device (when not in use). This mobile charger features 2 large printing areas for customization with your full-color logo, slogan, or company website. Available in 6 vibrant colors including: Blue, Red, Green, Yellow, White, and Black with a smooth rubberized finish, these chargers are sure to grab attention wherever you go. The PowerPack X2 features a built-in Lithium-ion battery with 6,000mAh capacity, and comes with a microUSB power cord.