1 Hardware Overview

1.7 Batteries

1.7Batteries

The PC has the following two batteries.

?Main battery

?Real time clock (RTC) battery

Table 1-7 lists the specifications for these two batteries.

 

Table 1-7

Battery specifications

 

 

 

 

 

 

 

Battery Name

 

Battery Element

Output Voltage

Capacity

 

 

 

 

 

 

Main battery

G71C0003Y110

 

Lithium ion

10.8 V

4,400 mAh

 

 

 

 

 

 

Real time clock

P71035009115

 

Lithium ion

2.4 V

16 mAh

(RTC) battery

 

 

 

 

 

 

 

 

 

 

 

 

1.7.1 Main Battery

The main battery is the primary power supply for the computer when the AC adapter is not connected. In resume (instant recovery) mode, the main battery maintains the current status of the computer.

The approximate operating time on fully charged battery is as follows:

Table 1-8

Operating time

 

 

 

Model

 

Operating time

 

 

 

Pentium model

 

About 4.6 hours

 

 

 

Celeron model

 

About 4.3 hours

 

 

 

The approximate maintaining time of fully charged battery after power off is as follows:

Table 1-9 Maintaining time

Boot mode

Standby mode

 

 

About 25days

About 6 days

 

 

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PORTEGE A200 Maintenance Manual (960 -499)

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Image 32
Toshiba A200 manual Batteries, Main Battery