Windows have the best battery optimizations so opt out from Linux if you can
Windows has the out of the box ability to use only the Intel Integrated Graphics and only use Nvidia/AMD card for games/3D
Install ThrottleStop and undervolt your cpu (I undervolted it by 125mV)
Disable Intel Turbo Boost
Before doing the above my laptop ran about at 90C when playing Euro Truck Simulator now it stays below 60C.
Cooler CPU means it will stay alive for more years. And better battery life too.
Windows has the out of the box ability to use only the Intel Integrated Graphics and only use Nvidia/AMD card for games/3D
Install ThrottleStop and undervolt your cpu (I undervolted it by 125mV)
Disable Intel Turbo Boost
Before doing the above my laptop ran about at 90C when playing Euro Truck Simulator now it stays below 60C.
Cooler CPU means it will stay alive for more years. And better battery life too.