Batteries; Main Battery; Battery Charging Control; Table 1- 5 Battery Specifications - Toshiba EQUIUM M40 Maintenance Manual

1.8 Batteries

1.8 Batteries
The computer has the following three types of batteries:
Main battery pack
Real time clock (RTC) battery
Table 1-5 lists the specifications of these batteries.
Battery name
Main battery pack
RTC battery
1.1.1

Main Battery

The main battery pack serves as the computer's main power source when the AC adapter
is not attached. The main battery maintains the state of the computer so that it can
resume it.
1.1.2

Battery Charging Control

Battery charging is controlled by KBC 1100L. When the AC adapter and battery pack
are attached to the computer, the KBC 1100L controls the charge on/off state and detects
a full charge.
Battery Charge
When the AC adapter is attached, the battery is charged by off-state charge when the
system is powered off or by on-state charge when it is powered on.
EQUIUM M40/M45/Satellite M40/M45 Maintenance ManuaMaintenance Manual

Table 1- 5 Battery specifications

Material
4 Cell Lithium Ion
6 Cell Lithium Ion
8 Cell Lithium Ion
Lithium Ion
1 Hardware Overview
Output voltage Capacity
14.4 V 2000 mAh
10.8 V 4300 mAh
14.4 V 4300 mAh
3.0 V 7 mAh
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