Sony Action Camera Accessory Kit Includes NP-BY1 rechargeable battery pack and BC-DCY battery charger equipped with Micro USB terminal for DC Input Able to charge NP-BY1 from USB port of PC, AC adaptor, or car via USB adaptor, by connecting with the Micro USB Cable supplied with camera Convenient for charging a spare battery, Compact convenience for travel, Universal Voltage 100V-240V (50/60Hz)