1 Hardware Overview
1-22 [CONFIDENTIAL] PORTEGE Z830 Satellite Z830 Series Maintenance Manual (960-883)
1.8 Batteries
The computer has three types of batteries as follows:
Main battery pack
RTC battery
The battery specifications are listed in Table 1-9
Table 1-5 Battery specifications
Battery name Material Output
voltage Capacity
Main battery
G71C000CH310 Lithium-Ion 10.8 V
8Cell 47Wh
RTC battery GDM710000069 NiMH 2.4 V 16 mAh
1.8.1 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.