10VQT3K07Charging and recording time∫ Charging/Recording time≥ Temperature: 25 oC/humidity: 60%RH (When using AC adaptor)≥ These times are approximations.≥ The indicated charging time is for when the battery has been discharged completely.Charging time and recordable time vary depending on the usage conditions such ashigh/low temperature.≥ The actual recordable time refers to the recordable time when repeatedly starting/stoppingrecording, turning the unit on/off, moving the zoom lever etc.≥ The batteries heat up after use or charging. This is not a malfunction.HDC-SD40Battery model number[Voltage/Capacity(minimum)]ChargingtimeRecordingmodeMaximumcontinuouslyrecordable timeActualrecordabletimeSupplied battery/VW-VBK180 (optional)[3.6 V/1790 mAh]2 h 25 min[HA], [HG],[HX] 2 h 15 min 1 h 10 min[iFrame] 2 h 40 min 1 h 25 minHDC-TM40Battery model number[Voltage/Capacity(minimum)]ChargingtimeRecordingmodeMaximumcontinuouslyrecordable timeActualrecordabletimeSupplied battery/VW-VBK180 (optional)[3.6 V/1790 mAh]2 h 25 min[HA], [HG],[HX] 2 h 15 min 1 h 10 min[iFrame] 2 h 40 min 1 h 25 minBattery capacity indication≥ The display changes as the battery capacity reduces.# # # #If there is less than 3 minutes remaining, then will become red. If the batterydischarges, then will flash.≥ The remaining battery capacity is displayed when using the Panasonic battery that youcan use for this unit. The actual time can vary depending on your actual use.≥ When using the AC adaptor or batteries made by other companies, the remainingbattery capacity will not be shown.