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1.6 Power Supply
1 Hardware Overview
Satellite M200/M205/Satellite Pro M200 Maintenance Manual 19
1.7 Batteries
The computer has the following four types of batteries:
Main Battery Pack
Real Time Clock (RTC) Battery
Table 1-4 lists the specifications of these batteries.
Table 1-4 Battery Specifications
Battery Type Material Output voltage Capacity
3 Cell Lithium Ion 10.8 V 2000 mAh
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 8763L. When the AC adapter and battery
pack are attached to the computer, the 8763L controls the charge on/off state and detects
a full charge.
Battery Charge