Toshiba satellite a20 series Benutzerhandbuch
1 Hardware Overview
1.10 Batteries
1.10 Batteries
The computer has two types of batteries:
Main battery pack
RTC battery
The battery specifications are listed in table 1-8.
Table 1-8 Battery specifications
Battery name
Material
Output voltage
Capacity
Main battery
Lithium-Ion
10.8 V
8,400 mAh
RTC battery
NiMH
3.0 V
17mAh
1.10.1 Main Battery
The removable main battery pack is the computer’s main power source when the AC adaptor
is not attached. When the main battery is fully charged, it can power the computer for the
following duration:
is not attached. When the main battery is fully charged, it can power the computer for the
following duration:
Power ON
about 2.5 to 4 hours (Normal Mode)
1.10.2 Battery LED (Main Battery)
The battery LED displays the status of the battery pack. The battery LED on the computer
displays the status of the main battery.
displays the status of the main battery.
Orange
Main battery is charging. (with AC Adaptor)
Green
Main
battery
is
fully
charged.
(with
AC
Adaptor)
Orange / Flashing
Power ON (without AC Adaptor)
Main
battery
charge
is
low.
LED
Off
Any
other
condition
1-28
Satellite A20 Maintenance Manual (960-444)