Ping rises dramatically on battery mode

I've noticed that my ping raises dramatically when my laptop is on battery, rapidly fluctuating between the normal number (about 20) and 500 to over thousand, averaging at around 500. This obviously makes online fps gaming impossible. After doing some testing, I figured out that the problem does not occur when connecting via Ethernet, nor does it happen on a different laptop. It seems to be connected to my w-LAN card. Mine is a Realtek 8821CE Wireless LAN 802.11ac PCI-E NIC within an ASUS VivoBook 17 that runs Windows 10. I've already tried: Going to Device manager Network adapters my card Pow

Question by ordinary_python_programmer on Super User, licensed CC BY-SA. We show a short excerpt and link to the original thread as credit.