excellent value & price! Includes everything you need to know about the NN-C777! I would buy this again.
Text excerpt from page 13 (click to view)
Step 1 Preparing the power supply
Notes � Prevent metallic objects from coming into contact with the metal parts of the DC plug of the AC power adaptor. This may cause a short-circuit, damaging the AC power adaptor. � Keep the battery pack dry. � When the battery pack is not to be used for a long time, charge the battery pack fully, and then use it until it fully discharges again. Do this once a year. Keep the battery pack in a cool place. Until your camcorder calculates the actual remaining battery time �� � � � min� appears in the display window. While charging the battery pack, no indicator appears or the indicator flashes in the display window in the following cases: � The battery pack is not installed correctly. � Something is wrong with the battery pack. If the power may go off although the battery remaining indicator indicates that the battery pack has enough power to operate Charge the battery pack fully again so that the indication on the battery remaining indicator is correct.