Toshiba Satellite Pro A210-EZ2201 Maintenance Manual - Page 37

Batteries

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1.7 Power Supply 1 Hardware Overview 1.8 Batteries The computer has the following three types of batteries: ‰ Main Battery Pack ‰ Real Time Clock (RTC) Battery Table 1-5 lists the specifications of these batteries. Table 1-5 Battery Specifications Battery Type Main Battery Pack RTC Battery Material Output voltage Capacity 6 Cell Lithium Ion 10.8 V 4000 mAh 9 Cell Lithium Ion 10.8 V 6000 mAh Lithium Ion 3.0 V 14 mAh 1.1.1 Main Battery The main battery pack serves as the computer's main power source when the AC adapter is not attached. The main battery maintains the state of the computer so that it can resume it. 1.1.2 Battery Charging Control Battery charging is controlled by WINBOND WPC8769L. When AC adapter and battery pack are attached to the computer, the WPC8769L controls the charge on/off state and detects a full charge. ‰ Battery Charge When the AC adapter is attached, the battery is charged by off-state charge when the system is powered off or by on-state charge when it is powered on. Satellite A210/A215/Satellite Pro A210/EQUIUM A210/SATEGO A210 Maintenance Manual 21

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1.7 Power Supply
1 Hardware Overview
Satellite A210/A215/Satellite Pro A210/EQUIUM A210/SATEGO A210
Maintenance Manual
21
1.8 Batteries
The computer has the following three types of batteries:
Main Battery Pack
Real Time Clock (RTC) Battery
Table 1-5 lists the specifications of these batteries.
Table 1-5 Battery Specifications
Battery Type
Material
Output voltage
Capacity
6 Cell
Lithium Ion
10.8 V
4000 mAh
Main Battery Pack
9 Cell
Lithium Ion
10.8 V
6000 mAh
RTC Battery
Lithium Ion
3.0 V
14 mAh
1.1.1
Main Battery
The main battery pack serves as the computer's main power source when the AC adapter
is not attached.
The main battery maintains the state of the computer so that it can
resume it.
1.1.2
Battery Charging Control
Battery charging is controlled by WINBOND WPC8769L.
When AC adapter and battery
pack are attached to the computer, the WPC8769L controls the charge on/off state and
detects a full charge.
Battery Charge
When the AC adapter is attached, the battery is charged by off-state charge when the
system is powered off or by on-state charge when it is powered on.