9VQT3W41∫ To charge by connecting to other deviceIt is possible to charge by connecting to another device with the USB cable (supplied).≥ Do not use any other AC adaptors except the supplied one.≥ We recommend using Panasonic batteries (l 6).≥ 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.≥ 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 50 min 55 min[HA],[HG],[HX],[HE] 2 h 1 h[iFrame] 2 h 10 min 1 h 5 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.