335 BATTERY CHARGING■ Caution (for the BP-264 ni-mh battery)R DANGER! NEVER short terminals (or charging terminals) of thebattery pack. Also, current may flow into nearby metal objects suchas a necklace, so be careful when placing battery packs (or thetransceiver) in handbags, etc.Simply carrying with or placing near metal objects such as a neck-lace, etc. may cause shorting. This may damage not only the bat-tery pack, but also the transceiver.R DANGER! NEVER incinerate used battery packs. Internal bat-tery gas may cause an explosion.R DANGER! NEVER immerse the battery pack in water. If the bat-tery pack becomes wet, be sure to wipe it dry BEFORE attachingit to the transceiver.CAUTION: Always use the battery within the specified temperaturerange, –5˚C to +55˚C. Using the battery out of its specified temper-ature range will reduce the battery’s performance and battery life.CAUTION: Shorter battery life could occur if the battery is left com-pletely discharged, or in an excessive temperature environment(above +60˚C) for an extended period of time. If the battery mustbe left unused for a long time, it must be detached from the radioafter charging. Keep it safely in a cool dry place at the followingtemperature range:–20˚C to +45˚C (up to a month)–20˚C to +35˚C (up to six months)–20˚C to +25˚C (up to a year*)* We recommend charging the battery pack every 6 months.Clean the battery terminals to avoid rust or misscontact.Keep the battery terminals clean. It’s a good idea to clean the bat-tery terminals once a week.