Extended Battery - HD DVR Recorder

This extended battery pack is suitable as a spare / replacement for standard Battery of HD DVR Recorder (4400 mAh - 3.7v)

It provides double the capacity and double the record time for HD DVR the unit. Clipping this battery to the back of the HD DVR Recorder increases the unit depth by about 5mm. After a full charge approximately 5 to 6 hours record time should be achieved with this cell.