Toshiba Satellite U400 - Batteries; 1 Main Battery; Main Battery; Table 1-11 Battery Specifications

Chapter 1 Hardware Overview
Satellite U400/Satellite Pro U400/PORTEGE M800  Maintenance Manual 23
1.8 Batteries
The PC has the following two batteries.
θ Main battery
θ Real time clock (RTC) battery
Table 1-11 lists the specifications for these two batteries.
Table 1-11 Battery specifications
Battery Name Battery
Element
Lithium
ion
Capacity
Sanyo 6
Cells
11.1v 3700mAh
Sanyo 6
cells
11.1v 4800mAh
Panasonic
6cells
11.1v 3700mAh
 Main
battery
Sanyo 9
cell
Lithiumion
11.1v 7200mAh
Real time
clock
(RTC)
battery
VARTA
ML1220
Lithiumion 3V 16mAh
1.8.1 Main Battery
The ma
in 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.