Toshiba PORTEGE R300 - Computer Overview; Front Panel Components

1 Hardware Overview
PORTÉGÉ R300 Maintenance Manual (960-591) [CONFIDENTIAL] 1-21
1.7 Batteries
The computer has two types of batteries as follows:
 Main battery
 Real Time Clock (RTC) battery
The battery specifications are listed in Table 1-5.
Table 1-5 Battery specifications
Battery name Material Output
voltage
Capacity
G71C00071110/210 Li-Ion 10.8 V 7,650mAh
Main battery
G71C0006V110/210 Li-Ion 10.8 V 5,100mAh
RTC battery
GDM710000041 Ni-MH
2.4 V
15mAh
1.7.1 Main Battery
The removable main battery pack is the computer’s main power source when the AC adaptor
is not attached. The main battery maintains the state of the computer when the computer
enters in resume mode.
 Battery Charge
When the AC adapter is connected, normal charging is used while the system is turned on
and quick charge is used while the system is turned off. Table 1-6 lists the charging time
required for charges.
Table 1-6 Time required for charges
Battery type Power on (hours) Power off (hours)
Main battery (7,650 mAh) About 6.5 to 21.0 About 4.0
Main battery (5,100 mAh) About 4.5 to 14.0 About 3.0
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