Sony's AC-UP100 External Backup USB Power Supply provides power whenever you need it. Simply connect the power supply to the adapter with a user-supplied USB cable to recharge using an AC outlet, perfect for when you're away from your computer. The built-in lithium-ion battery has a generous capacity of about 2000mAh. Additionally, LED status indicators keeps you updated on whether your Bloggie, Cyber-shot, Handycam, Walkman and/or digital voice recorder is fully charged or needs more time.
Universal USB Interface
Perfect for Bloggie, Cyber-shot, Handycam, Walkman and digital voice recorders
Battery for Remote Charging
Built-in lithium-ion battery has a capacity of about 2000mAh
LED status indicators illuminate based on activity: charge (orange) or output (green)