4.3" Industry Mobile Computer - Lumen X4Type B7-A2P4-.…/…….. Technical DataSubject to technical changes.03/2016 EN 17/703.4 BatteryDANGERDo not replace or charge the battery in a potentially explosive atmosphere.Danger to life in a potentially explosive atmosphere! Use original BARTEC/Winmate accessories only. Do not open, disassemble, puncture, or crush the battery. Do not leave or store the Lumen X4 Industry Mobile Computer in an area which isnear a heat source such as vehicle dashboard, dryer or other heat source. Do not allow conductive objects to contact the battery. Please contact your manufacturer if you suspect damage to your Lumen X4Industry Mobile Computer or battery for inspection and reparation.CAUTIONDo not attempt to insert foreign objects into the battery to prevent damaging thebattery. Battery fluid can cause skin irritation. If battery fluid leaks: Avoid contact with the battery fluid. If battery fluid leaks onto the skin or cloth, wash the affected area with cleanwater.The life of the battery will depend on different use factors and the device settings, e.g.:- Use and setting of WLAN / Bluetooth- Background lighting/screensaver- The settings in power management- Use and setting of 1D-/2D- Imager- Use and setting of the 3.75G module- Use and setting of the RFID HF / NFC module- Use and setting of the camera