Toshiba PORTEGE M400 - Manual (Page 39)

1.7 Batteries 1 Hardware Overview
PORTEGE M400 Maintenance Manual (960-541) [CONFIDENTIAL] 1-25
1.7 Batteries
The PC has the following three batteries.
‰ Main battery
‰ Secondary battery (Provided with some models or option)
‰ Real time clock (RTC) battery
Table 1-11 lists the specifications for these two batteries.
Table 1-11 Battery specifications
Battery Name Battery Element Output Voltage Capacity
G71C0004S510
Main battery
G71C0004S610
Lithium ion (6 cell) 10.8 V 4,700mAh
G71C0006K110
Secondary
battery
G71C0006K210
Lithium ion (6 cell) 10.8 V 4,000mAh
Real time clock
(RTC) battery
GDM710000041 Nickel hydrogen 2.4V 16mAh
1.7.1 Main Battery
The main battery is the primary power supply for the computer when the AC adapter is not
connected. In standby (instant recovery) mode, the main battery maintains the current status
of the computer.