diff --git a/index.html b/index.html
index b480b43..4e6a988 100644
--- a/index.html
+++ b/index.html
@@ -30,6 +30,7 @@
                     <p>High</p>
                     <div class="toggle-switch switch-vertical">
                       <input
+                        checked
                         class="toggle-high"
                         type="radio"
                         name="switch-one"
@@ -51,6 +52,7 @@
                     <p>High</p>
                     <div class="toggle-switch switch-vertical">
                       <input
+                        checked
                         class="toggle-high"
                         type="radio"
                         name="switch-two"
@@ -72,10 +74,11 @@
                     <p>High</p>
                     <div class="toggle-switch switch-vertical">
                       <input
+                        checked
                         class="toggle-high"
                         type="radio"
                         name="switch-three"
-                        value="50"
+                        value="60"
                       />
                       <input
                         class="toggle-low"
@@ -93,6 +96,7 @@
                     <p>High</p>
                     <div class="toggle-switch switch-vertical">
                       <input
+                        checked
                         class="toggle-high"
                         type="radio"
                         name="switch-four"
@@ -113,7 +117,7 @@
                 </div>
                 <div class="power-screen__votage-output-container">
                   <p>Required voltage: 220V</p>
-                  <p>Current voltage: <span id="current-voltage"></span></p>
+                  <p>Current voltage: <span id="current-voltage"></span>V</p>
                 </div>
               </div>
               <div
diff --git a/public/scripts/app.js b/public/scripts/app.js
index f90762d..352d9f6 100644
--- a/public/scripts/app.js
+++ b/public/scripts/app.js
@@ -29,20 +29,38 @@ document.getElementById("start-timer").addEventListener("click", () => {
 const voltageDisplay = document.getElementById("current-voltage");
 const voltageToggleInputs = document.querySelectorAll('input[type="radio"]');
 
+const updateVoltage = () => {
+  let totalVoltage = 0;
+  for (let i = 0; i < voltageToggleInputs.length; i++) {
+    if (voltageToggleInputs[i].checked) {
+      totalVoltage += parseInt(voltageToggleInputs[i].value);
+    }
+  }
+  voltageDisplay.innerHTML = totalVoltage;
+};
+
 for (let i = 0; i < voltageToggleInputs.length; i++) {
   voltageToggleInputs[i].addEventListener("click", event => {
-    let totalVoltage = 0;
-    for (let i = 0; i < voltageToggleInputs.length; i++) {
-      if (voltageToggleInputs[i].checked) {
-        totalVoltage += parseInt(voltageToggleInputs[i].value);
-      }
-    }
-    voltageDisplay.innerHTML = totalVoltage + "V";
+    updateVoltage();
   });
 }
 
+updateVoltage();
+
 ////////////////////////
 
+// Breaker code
+chargeButton = document.getElementById("power-charge");
+chargeStatus = document.getElementById("charge-status");
+chargeButton.addEventListener("click", () => {
+  let currentVoltage = parseInt(voltageDisplay.innerHTML);
+  if (currentVoltage === 220) {
+    chargeStatus.innerHTML = "Charged"
+  }
+});
+////////////////////////
+
+
 // Control panel buttons
 const topControlPanelButtons = document.getElementsByClassName(
   "control-panel__button-display"