Home»Electrical Electronics Engineering» Design and construction of a 18000 mAh power bank

Design and construction of a 18000 mAh power bank

 Department: Electrical Electronics Engineering  
 By: usericon juliusmjoshua  

 Project ID: 6784
   Rating:  (3.3) votes: 6
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Power bank includes a main body having a circuit board and a battery arranged therein. The circuit board includes a first control unit and a second control unit connected to the first control unit. The first control unit controls an input voltage of an external power supply and the output voltage of battery power and informs the second control unit to turn ON. Portable Power Banks are comprised of a special battery in a special case with a special circuit to control power flow. They allow you to store electrical energy (deposit it in the bank) and then later use it to charge up a mobile device. ...
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