Plug-in - soldering - shearing foot - welding - repair welding - check solder joint - semi-finished product power test - assembly shell, front shell - glue - cover back shell - finished product test, no load, with load, high pressure and low pressure - ultrasonic, (QA) compaction - aging - finished product test - check brand name - clean - packaging

 

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Dc Output
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$0.99 - $2.90/Piece
1 Piece(Min. Order)