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batteries - How to connect a power supply on the battery socket of a laptop? - Electrical Engineering Stack Exchange
![Laptop battery charger circuit composed of BQ24700 - Power_Supply_Circuit - Circuit Diagram - SeekIC.com Laptop battery charger circuit composed of BQ24700 - Power_Supply_Circuit - Circuit Diagram - SeekIC.com](http://www.seekic.com/uploadfile/ic-circuit/201159223727277.gif)