Kocaso 2600mAh Power Bank for cellphones Samsung, HTC, Sony, iPhone/iPod or other electronic products with DC-5V input in Black color Powerful energy backup, add hours of power to your digital devices Portable, convenience and compact, power up your digital device at anytime, anywhere Innovation design, strong compatibility, suitable for Mobile Phones, MP3/MP4 Players, Digital Cameras, GPS, PDA, Game Players, etc Lithium polymer battery, high capacity and environment-friendly Suitable for most digital products, does not apply to all Models