15VQT3Y48≥ If you use other batteries, we cannot guarantee the quality of this product.≥ Do not heat or expose to flame.≥ Do not leave the battery(ies) in a car exposed to direct sunlight for a long period of timewith doors and windows closed.Charging and recording time∫ Charging/Recording time≥ Temperature: 25 oC/humidity: 60%RH≥ Charging times in parentheses are when charging from the USB terminal.≥ 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.≥ Recordable time of 3D recording mode is the same. (During 3D recording mode, 1080/50pand iFrame recording mode cannot be used.)≥ 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.Battery modelnumber[Voltage/Capacity(minimum)]ChargingtimeRecordingmodeMaximumcontinuouslyrecordable timeActualrecordabletimeSupplied battery/VW-VBK180(optional)[3.6 V/1790 mAh]2 h 25 min(5 h 45 min)[1080/50p] 1 h 20 min 40 min[HA],[HG] 1 h 25 min45 min[HX],[HE] 1 h 30 min[iFrame] 1 h 35 minVW-VBK360(optional)[3.6 V/3580 mAh]4 h 20 min(10 h 40 min)[1080/50p] 2 h 50 min 1 h 30 min[HA] 3 h1 h 35 min[HG],[HX],[HE] 3 h 5 min[iFrame] 3 h 15 min 1 h 40 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.≥ Screen display will disappear when no touch operation is performed for a specific periodof time. However, it will be constantly displayed when the remaining battery timebecomes less than 30 minutes.≥ 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.