![Power supply makes high frequency noise, is it damaging my battery? (or other parts of the computer) - Super User Power supply makes high frequency noise, is it damaging my battery? (or other parts of the computer) - Super User](https://i.stack.imgur.com/moQwP.jpg)
Power supply makes high frequency noise, is it damaging my battery? (or other parts of the computer) - Super User
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DELL PA-12 PA12 65W AC Adapter Charger Power Supply & UK Mains Power Cable for Latitude Inspiron Precision Laptops Dell P/Ns : K9TGR, TJ76K, 928G4 : Amazon.co.uk: Computers & Accessories
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