This device supports "battery conservation mode", which charges the battery to only ~60%. This mode can be enabled using TLP:
Details from tlp-stat:
System = LENOVO IdeaPad Gaming 3 15ACH6 82K2
BIOS = H3CN31WW(V2.01)
EC Firmware = 1.31
OS Release = NixOS 24.11 (Vicuna)
Kernel = 6.6.37 #1-NixOS SMP PREEMPT_DYNAMIC Fri Jul 5 07:34:07 UTC 2024 x86_64
Init system = systemd
Boot mode = UEFI
Suspend mode = s2idle [deep]
lspci output:
01:00.0 3D controller: NVIDIA Corporation GA106M [GeForce RTX 3060 Mobile / Max-Q] (rev a1)
06:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Cezanne [Radeon Vega Series / Radeon Vega Mobile Series] (rev c6)