diff --git a/system/hardware/power.nix b/system/hardware/power.nix
index 209436f..d07772f 100644
--- a/system/hardware/power.nix
+++ b/system/hardware/power.nix
@@ -5,15 +5,15 @@
     enable = true;
     settings = {
       CPU_SCALING_GOVERNOR_ON_AC = "performance";
-      CPU_SCALING_GOVERNOR_ON_BAT = "performance";
+      CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
 
-      CPU_ENERGY_PERF_POLICY_ON_BAT = "performance";
+      CPU_ENERGY_PERF_POLICY_ON_BAT = "balance_power";
       CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
 
       CPU_MIN_PERF_ON_AC = 0;
       CPU_MAX_PERF_ON_AC = 100;
       CPU_MIN_PERF_ON_BAT = 0;
-      CPU_MAX_PERF_ON_BAT = 100;
+      CPU_MAX_PERF_ON_BAT = 50;
 
       CPU_BOOST_ON_AC = 1;
       CPU_BOOST_ON_BAT = 0;