diff --git a/maths/mission_power_model.m b/maths/mission_power_model.m
index 85aa745..694a5d9 100644
--- a/maths/mission_power_model.m
+++ b/maths/mission_power_model.m
@@ -113,8 +113,8 @@ plot(x, power_out / 1e6, 'r', 'LineWidth', 1);
 
 % max_line = yline(MAX_P_OUT / 1e6, '-c', 'LineWidth', line_width * 0.75);
 % min_line = yline(MIN_P_OUT / 1e6, '-c', 'LineWidth', line_width * 0.75);
-max_line.Alpha = 0.5;
-min_line.Alpha = 0.5;
+% max_line.Alpha = 0.5;
+% min_line.Alpha = 0.5;
 
 % yline(P_IN / 1e6, '--m', 'LineWidth', line_width * 0.5);
 
diff --git a/maths/power_sim.m b/maths/power_sim.m
index 2b7760b..5179995 100644
--- a/maths/power_sim.m
+++ b/maths/power_sim.m
@@ -32,7 +32,7 @@ sim_seconds     = SIMULATION_DAYS * 24 * 60 * 60;
 %%%%%%% unit conversions
 batt_capacity   = batt_capacity * 3600; % J
 
-BATT_FULL_LEVEL = 0.9;  % battery level at which the power input decreases
+BATT_FULL_LEVEL = 0.8;  % battery level at which the power input decreases
 BATT_WARN_LEVEL = 0.4;  % battery level at which the power input increases
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -127,7 +127,8 @@ for SECOND=1:sim_seconds
     
     % BATTERY HIGH, DECREASE POWER IN
     elseif (battery_level(SECOND)/batt_capacity) > BATT_FULL_LEVEL
-        current_p_in = max(current_p_in - P_IN_INTERVAL, MIN_P_IN);
+        percent_diff = 1 - (abs(BATT_FULL_LEVEL - (battery_level(SECOND)/batt_capacity)) / (1 - BATT_FULL_LEVEL));
+        current_p_in = max(current_p_in - percent_diff * P_IN_INTERVAL, MIN_P_IN);
     
     % NEITHER, RELAX TO EFFICIENT STATE
     else