diff --git a/dom/battery/test/test_battery_unprivileged.html b/dom/battery/test/test_battery_unprivileged.html
index 2129aaf6a40f..467b16cb1233 100644
--- a/dom/battery/test/test_battery_unprivileged.html
+++ b/dom/battery/test/test_battery_unprivileged.html
@@ -17,7 +17,6 @@
 /** Test for Battery API **/
 ok(!("getBattery" in navigator), "navigator.getBattery should not exist for unprivileged web content");
 ok(!("battery" in navigator), "navigator.battery should not exist");
-ok(!("BatteryManager" in window), "BatteryManager should not exist");
 
 </script>
 </pre>
diff --git a/dom/tests/mochitest/general/test_interfaces.js b/dom/tests/mochitest/general/test_interfaces.js
index d4a9a6b645cc..156058d6fabb 100644
--- a/dom/tests/mochitest/general/test_interfaces.js
+++ b/dom/tests/mochitest/general/test_interfaces.js
@@ -180,6 +180,8 @@ var interfaceNamesInGlobalScope = [
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "BaseAudioContext", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
+  { name: "BatteryManager", insecureContext: true },
+  // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "BeforeUnloadEvent", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "BiquadFilterNode", insecureContext: true },
diff --git a/dom/webidl/BatteryManager.webidl b/dom/webidl/BatteryManager.webidl
index e3435ee9e52b..a964f3b0b014 100644
--- a/dom/webidl/BatteryManager.webidl
+++ b/dom/webidl/BatteryManager.webidl
@@ -10,7 +10,6 @@
  * liability, trademark and document use rules apply.
  */
 
-[ChromeOnly]
 interface BatteryManager : EventTarget {
     readonly attribute boolean             charging;
     readonly attribute unrestricted double chargingTime;