Batteries; Main Battery; Battery Charging Control; Table 1-5 Battery Specifications - Toshiba Satellite L300 Maintenance Manual

1 Hardware Overview

1.8 Batteries

The computer has the following four types of batteries:
Main Battery Pack
Real Time Clock (RTC) Battery
Table 1-5 lists the specifications of these batteries.
Main Battery Pack
1.8.1

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.
1.8.2

Battery Charging Control

Battery charging is controlled by WINBOND WPCE775L. When AC adapter and
battery pack are attached to the computer, the WPCE775L 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.
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Table 1-5 Battery Specifications

Battery Type
3 Cell
6 Cell
9 Cell
RTC Battery
Satellite L300/L305/Satellite Pro L300/EQUIUM L300/SATEGO L300
Material Output voltage
Lithium Ion 10.8 V
Lithium Ion 10.8 V
Lithium Ion 10.8 V
Lithium Ion 3.0 V
1.8 Batteries
Capacity
2000 mAh
4000 mAh
6000 mAh
14 mAh
Maintenance Manual