2011年6月2日星期四

Laptop battery works

Charge and discharge control and protection circuit suggests that it is for the Dell Inspiron 1525 battery charge and discharge control and protection, the principle that it works, because the process of charging the lithium DELL Latitude D630 battery to close very full, if the voltage drop that something, so that the control circuit detection If this situation that the Battery full, the work is the power is off protection circuit prevents overcharging, discharging of the Dell Inspiron 1520 battery voltage basically stable and unchanging, and very little energy in the battery is present only when a sudden drop when control circuit detects this situation is that the DELL Studio 1537 battery ran out and inform the protection circuit cut off power supply to prevent over-discharge of the Dell Inspiron 6400 battery life shortened.

Some contents from:http://laptopbattery1.livejournal.com/

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