12 For your safetyBatteriesThe following batteries have been approved for use withTP9300/ TP9400 IS portable radios. Refer also to "Ratingmatching" on page 14.ChargersThe charger for IS radios is marked with an IS circle logoand has the following product code:■ T03-22011-ADAA (IECEx and EU)You must use this charger with an IS battery, as itsinternal circuitry provides additional protection for the IScircuitry in the battery and radio.Warning Do not use the charger in a hazardouslocation. An explosion could cause serious injury or death.Notice The IS battery can only be charged in thechargers listed above. It will not charge in other TP8100/TP9300/TP9400 chargers. However, the chargers listedabove can charge non-IS TP8100/TP9300/TP9400batteries.The operating temperature range for the charger is +32 °Fto +104 °F (0 °C to +40 °C).Audio accessoriesOne or more of the following marks identifies a TP9300/TP9400 audio accessory as an IS audio accessory:■ an IS circle logo on the audio accessory■ a label on the audio accessory, showing IS informa-tionDescription Product codeLi-Ion, 2300 mAh, ATEX, IIA T03-22001-ABAALi-Ion, 2300 mAh, ATEX, IIC T03-22001-ABCALi-Ion, 2300 mAh, IECEx, IIA T03-22001-ADAALi-Ion, 2300 mAh, IECEx, IIC T03-22001-ADCA