Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The HTTP Feature-Policy header battery directive controls whether the current document is allowed to gather information about the battery of the device through the BatteryManager interface obtained via Navigator.getBattery().
Feature-Policy: battery <allowlist>;
A list of origins for which the feature is allowed. See Feature-Policy.
Default allow list for battery is 'self'.
| Specification |
|---|
| Battery Status API # permissions-policy-integration |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
battery |
No
Will be implemented, see bug 1007264.
|
No
Will be implemented, see bug 1007264.
|
No |
No |
No
Will be implemented, see bug 1007264.
|
No |
No
Will be implemented, see bug 1007264.
|
No
Will be implemented, see bug 1007264.
|
No |
No
Will be implemented, see bug 1007264.
|
No |
No
Will be implemented, see bug 1007264.
|
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https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Feature-Policy/battery