Contour Rechargeable Battery:
The Contour Rechargeable Battery is the perfect backup or replacement battery for your Contour HD cameras. It is a lithium-ion battery that will provide 2-3 hours of power depending on temperature and usage. Compatible with the ContourHD, ContourGPS and Contour+ cameras. Simply place the battery in your Contour camcorder and connect it to your computer with the USB cable.