The Sony NPFV100A Li-ion Rechargeable Battery Pack for Handycam Camcorders is a camera battery that provides an additional 3900 mAh for all Handycam camcorders. Since this is part of Sony's InfoLITHIUM V Series, the battery is able to notify the user about how much remaining battery life is left on the battery in minutes.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.