Power up your smartphone anywhere, anytime with Sony's mid capacity models of its USB Portable Charger range. With a battery capacity of 5,000 mAh, it is compatible with most smartphones and is your perfect companion in providing your smartphone with emergency back-up power. Contains Sony-manufactured lithium-polymer rechargeable battery Ultra slim aluminum body charger in 3 metalic colours for charging smartphones on-the-go Battery capacity of 5,000 mAh Compatible with other devices including Xperia?, Cyber-shot?, Handycam? and Walkman? players. Charging via computer's USB port or AC-USB adapter (not included) Micro USB cable included