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1.8 Batteries 1 Hardware Overview
1.8 Batteries
The PC has the following two batteries.
❑ Main battery
❑ Real time clock (RTC) battery
Table 1-12 lists the specifications for these two batteries.
Table 1-8 Battery specifications
Battery Name Battery Element Output Voltage Capacity
G71C0004H510
Main battery
G71C0004H610
Lithium ion 10.8V 4,400mAh
Real time clock
(RTC) battery
P71035009115 Nickel hydrogen 2.4V 16mAh
1.8.1 Main Battery
The main battery is the primary power supply for the computer when the AC adapter is not
connected. In Standby, the main battery maintains the current status of the computer.
1-20 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)