The L610 Battery life for Movies is as follows:
-Approximately 11 minutes when using alkaline batteries
-Approximately 1 hour 20 minutes when using lithium batteries
-Approximately 50 minutes when using EN-MH2 batteries
Please see pages 19 & 20 of the Technical Notes and Index section of the L610 manual for more details. A copy of the L610 manual can be downloaded from this address:http://support.nikonusa.com/app/ans...