Safety information167Never place batteries or devices on or in heating devices, such as microwave•ovens, stoves, or radiators. Batteries may explode when overheated.Never crush or puncture the battery. Avoid exposing the battery to high•external pressure, which can lead to an internal short circuit and overheating.Protect the device, batteries, and chargers from damageAvoid exposing your device and batteries to very cold or very hot•temperatures.Extreme temperatures can damage the device and reduce the charging•capacity and life of your device and batteries.Prevent batteries from coming into contact with metal objects, as this can•create a connection between the + and – terminals of your batteries andlead to temporary or permanent battery damage.Never use a damaged charger or battery.•Caution: Follow all safety warnings andregulations when using your device in restrictedareasDo not use your device near other electronic devicesMost electronic devices use radio frequency signals. Your device may interferewith other electronic devices.Do not use your device near a pacemakerAvoid using your device within a 15 cm range of a pacemaker, if possible, as•your device can interfere with the pacemaker.To minimise possible interference with a pacemaker, use your device only on•the side of your body that is opposite the pacemaker.Do not use your device in a hospital or near medical equipmentthat can be interfered with by radio frequencyIf you use medical equipment, contact the equipment manufacturer beforeusing your device to determine whether or not the equipment will be affectedby radio frequencies emitted by the device.