Wifi in my windows laptop slows down when charger (power supply) is unplugged (disconnected).

[sudhirdeshmukh]

Hi,The wifi in my windows laptop slows down when the charger (power supply) is unplugged (disconnected).I have a 30 MBPS wifi connection. When my windows laptop is connected to a charger, I can utilize a complete 30mbps.But when I unplug the charger, I can only get 10 to 15 Mbps.I have tried following.Settings >> Power and sleep >> Additional power settings. >> change plan setting >> change advanced power settings >> wireless adapter settings >> power saving mode >> and changed everything to Maximum performanceUpdating DriversDeleting driversReinstalli

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