Dead lipo In arctis 7 to 18650 mod. Not sure if this has been done, but was as simple as soldering two wires : r/steelseries
SteelSeries Arctis 7 (2019) review: Good but aging - SoundGuys
I created an app to show Arctis headset battery in the tray/taskbar : r/steelseries
Unbeatable Performance: SteelSeries Arctis 7 Review + 2 Year Update + Battery Test - YouTube
SteelSeries Arctis 7 (2019) review: Good but aging - SoundGuys
Amazon.com: SteelSeries Arctis 7+ Wireless Gaming Headset – Lossless 2.4 GHz – 30 Hour Battery Life – USB-C – 7.1 Surround – For PC, PS5, PS4, Mac, Android and Switch - Black : Video Games
Amazon.com: SteelSeries Arctis 7+ Wireless Gaming Headset – Lossless 2.4 GHz – 30 Hour Battery Life – USB-C – 7.1 Surround – For PC, PS5, PS4, Mac, Android and Switch - Black : Video Games
SteelSeries' latest headsets have better battery life and USB-C charging - The Verge
SteelSeries Arctis 7 (2019) review: Good but aging - SoundGuys
Amazon.com: SteelSeries Arctis 7P+ Wireless Gaming Headset – Lossless 2.4 GHz – 30 Hour Battery Life – USB-C – 3D Audio – For PS5, PS4, PC, Mac, Android and Switch - White : Video Games