1 Hardware Overview | 1.6 Batteries |
1.6 Batteries
The computer has the following 3 types of batteries:
Main Battery Pack
Real Time Clock (RTC) Battery
Table
Table 1-3 Battery Specifications
Battery Type |
| Material | Output voltage | Capacity | |
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Main Battery Pack | 6 Cell | Lithium Ion | 10.8 V | 5600 mAh | |
5800 mAh | |||||
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RTC Battery |
| Lithium Ion | 3.0 V | 14 mAh | |
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1.6.1Main 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.
1.6.2Battery Charging Control
Battery charging is controlled by TI BQ24721C. When AC adapter and battery pack are attached to the computer, the BQ24721C controls the charge on/off state and detects a full charge.
Battery Charge
When the AC adapter is attached, the battery is charged by
20 | Satellite/E200/E205 Maintenance Manual |