[ 140 ]9 AccessoriesStandard 720 mAh Li-Ion battery (BL-4C)The BL-4C battery provides up to 2–5 hours oftalk time. It provides from 1 hour and 45 minutesto 3 hours and 45 minutes of talk time with thespeaker, up to 20 hours with the radio and headset,and up to 8 hours with the speaker. It provides150–300 hours of standby time.Note: Operation times are estimates andmay vary depending on network conditions,charging and phone use.Mobile charger (LCH-12)Quickly charges the phone’s battery fromyour vehicle. Plug the LCH-12 first into astandard 12-Vdc power source, then intothe bottom of the phone.