Feature-Policy: battery

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 policy

Default allow list for battery is 'self'.


Battery Status API
# permissions-policy-integration

Browser compatibility

BCD tables only load in the browser

See also