Chapter 1 Hardware Overview
SatelliteP300Maintenance Manual (960-Q08) 24
1.8 Batteries The PC has the following two batteries.
θ Main battery
θ Real time clock (RTC) battery
Table 1-9 lists the specifications for these two batteries.
Table 1-9 Battery specifications
Battery Name Battery Element Output Voltage Capacity
Sanyo
6 cell 10.8v 4000mAh
Panasonic
6 cell 10.8v 4000mAh
Main battery
Sanyo
9 cell
Lithium ion
10.8v 6000mAh
Real time clock
(RTC) battery Panasonic
ML1220/F1BE-
MOLEX-58ZL1 Lithium ion 3V 17mAh
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.