The standard battery is a 6-cell unit and an optional 8-cell battery is available providing 6:46 hours of run time with WLED display option.

标配六芯电池，并可选配8芯电池，电池续航能力为6：46小时。

youdao

Pressing this button will also illuminate the display screen for 10 seconds if power unit is in battery operation (screen will always be illuminated in mains operation).

如果使用电池供电，点摁此按钮后，显示屏仅显示10秒钟(在主要操作时，显示屏始终明亮显示的)。

youdao

It also has a clever little display screen on the top of the unit for displaying caller ID information, the time of day, battery status and message alerts.

FORBES: Ten O'Clock Tech: More PDA Phones