Charge batteries in temperatures from
0°C to 40°C (32°F to 104°F)
. The device or cradle always performs battery charging in a safe and intelligent manner. At higher temperatures (for example, approximately +37°C (+98°F) the device or cradle may, for short periods, alternately enable and disable battery charging to maintain the battery at an acceptable temperature. The device and cradle indicate when charging is disabled due to abnormal temperatures via their LED.
