diff --git a/x230.nix b/x230.nix
index acf69a9..04347e2 100644
--- a/x230.nix
+++ b/x230.nix
@@ -34,8 +34,8 @@
         CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
         CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
 
-        START_CHARGE_THRESH_BAT0 = "90"; 
-        STOP_CHARGE_THRESH_BAT0 = "95";
+        START_CHARGE_THRESH_BAT0 = "75"; 
+        STOP_CHARGE_THRESH_BAT0 = "90";
       };
   };
   powerManagement.powertop.enable = true;