diff --git a/system/hardware/power-management/default.nix b/system/hardware/power-management/default.nix
index 5fa97bd..5f0e742 100644
--- a/system/hardware/power-management/default.nix
+++ b/system/hardware/power-management/default.nix
@@ -5,13 +5,13 @@
     settings = {
       # Performance Policy
       CPU_SCALING_GOVERNOR_ON_AC = "performance";
-      CPU_SCALING_GOVERNOR_ON_BAT = "performance";
-      # CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+      # CPU_SCALING_GOVERNOR_ON_BAT = "performance";
+      CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
 
       # Intel-pstate gives sluggish performance
       CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
-      # CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
-      CPU_ENERGY_PERF_POLICY_ON_BAT = "performance";
+      CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
+      # CPU_ENERGY_PERF_POLICY_ON_BAT = "performance";
 
       # CPU Performance Caps
       # CPU_MIN_PERF_ON_AC = 0;
@@ -22,8 +22,8 @@
 
       # Platform Profile
       PLATFORM_PROFILE_ON_AC = "performance";
-      # PLATFORM_PROFILE_ON_BAT = "low-power";
-      PLATFORM_PROFILE_ON_BAT = "performance";
+      PLATFORM_PROFILE_ON_BAT = "low-power";
+      # PLATFORM_PROFILE_ON_BAT = "performance";
 
       # Boost
       CPU_BOOST_ON_AC = 1;