Motorola CDMA-EVDO REV A ユーザーズマニュアル

Accessories 6 - 17

BATT LOW - Battery charge is low.

If 

 displays, charge the DCR for approximately three hours.

To charge the DCR, place it in a cradle or connect it to a charging cable. The DCR also charges when connected to 
the MC75 and the transaction application is running.