1 Hardware Overview
1.9 Batteries
1-30
[CONFIDENTIAL] Satellite Pro S300, TECRA A10/S10/P10 Maintenance Manual (960-684)
Data preservation time
When turning off the power in being charged fully, the preservation time is as
following Table 1-11.
Table 1-11 Data preservation time
Condition preservation
time
Standby
About 3 days Battery(4,000 mAh)
Shutdown
About 40 days Battery(4,000 mAh)
Standby
About 4 days (5,100 mAh)
Shutdown
About 55 days(5,100 mAh)
Standby
About 5 days
Extended Capacity battery (7,050 mAh)
Shutdown
About 75 days
Extended Capacity battery (7,050 mAh)
Standby
About 6 days
High capacity battery(7,200 mAh)
Shutdown
About 95 days
High capacity battery(7,200 mAh)
1.9.3 RTC
battery
The RTC battery provides power to keep the current date, time and other setup information
in memory while the computer is turned off. Table 1-12 lists the charging time and data
preservation period of the RTC battery.
Table 1-12 RTC battery charging/data preservation time
Status Time
Charging Time (power on)
24 hours
Data preservation period (full charge)
30 days
