1 Hardware Overview
1-28 [CONFIDENTIAL] PORTEGE M700/M750 Maintenance Manual (960-661)
1.9 Batteries
The computer has three types of batteries as follows:
Main battery pack
RTC battery
The battery specifications are listed in Table 1-7.
Table 1-7 Battery specifications
Battery name Material Output
voltage
Capacity
G71C0007M510/G71C0007M61
0
Main battery
G71C0004S910/G71C0004SA10
Lithium-Ion 10.8 V
4,700 mAh
Slice Expansion Battery G71C0006K110/G71C0006K210
Lithium-Ion 10.8 V
4,000 mAh
RTC battery GDM710000041 NiMH 2.4 V 15mAh
1.9.1 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 sleep mode.