Basic support |
Full support
38 |
?
|
No support
16 — 52-
No support
16 — 52
-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
Full support
52
- Notes Disabled by default in Firefox 10, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Firefox 18. Firefox also provide support for the deprecated navigator.battery . - Disabled From version 52: this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
No support
No |
Full support
25 |
No support
No |
Full support
40 |
Full support
38-
Full support
38
- Notes Values for
BatteryManager.chargingTime and BatteryManager.dischargingTime are always equal to Infinity .
|
No support
No |
No support
10 — 16-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
No support
16 — 52
- Notes Disabled by default in Firefox 10.0, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11.0, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Gecko 18.0 (Firefox 18.0 / Thunderbird 18.0 / SeaMonkey 2.15). Firefox also provide support for the deprecated navigator.battery . - Disabled From version 16 until version 52 (exclusive): this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
Full support
25 |
No support
? — ? |
Full support
Yes |
---|
charging |
Full support
38 |
?
|
No support
16 — 52-
No support
16 — 52
-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
Full support
52
- Notes Disabled by default in Firefox 10, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Firefox 18. Firefox also provide support for the deprecated navigator.battery . - Disabled From version 52: this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
No support
No |
Full support
25 |
No support
No |
Full support
40 |
Full support
38-
Full support
38
- Notes Values for
BatteryManager.chargingTime and BatteryManager.dischargingTime are always equal to Infinity .
|
No support
No |
No support
10 — 16-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
No support
16 — 52
- Notes Disabled by default in Firefox 10.0, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11.0, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Gecko 18.0 (Firefox 18.0 / Thunderbird 18.0 / SeaMonkey 2.15). Firefox also provide support for the deprecated navigator.battery . - Disabled From version 16 until version 52 (exclusive): this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
Full support
25 |
No support
? — ? |
Full support
Yes |
---|
chargingTime |
Full support
38 |
?
|
No support
16 — 52-
No support
16 — 52
-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
Full support
52
- Notes Disabled by default in Firefox 10, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Firefox 18. Firefox also provide support for the deprecated navigator.battery . - Disabled From version 52: this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
No support
No |
Full support
25 |
No support
No |
Full support
40 |
Full support
38-
Full support
38
- Notes Values for
BatteryManager.chargingTime and BatteryManager.dischargingTime are always equal to Infinity .
|
No support
No |
No support
10 — 16-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
No support
16 — 52
- Notes Disabled by default in Firefox 10.0, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11.0, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Gecko 18.0 (Firefox 18.0 / Thunderbird 18.0 / SeaMonkey 2.15). Firefox also provide support for the deprecated navigator.battery . - Disabled From version 16 until version 52 (exclusive): this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
Full support
25 |
No support
? — ? |
Full support
Yes |
---|
dischargingTime |
Full support
38 |
?
|
No support
16 — 52-
No support
16 — 52
-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
Full support
52
- Notes Disabled by default in Firefox 10, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Firefox 18. Firefox also provide support for the deprecated navigator.battery . - Disabled From version 52: this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
No support
No |
Full support
25 |
No support
No |
Full support
40 |
Full support
38-
Full support
38
- Notes Values for
BatteryManager.chargingTime and BatteryManager.dischargingTime are always equal to Infinity .
|
No support
No |
No support
10 — 16-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
No support
16 — 52
- Notes Disabled by default in Firefox 10.0, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11.0, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Gecko 18.0 (Firefox 18.0 / Thunderbird 18.0 / SeaMonkey 2.15). Firefox also provide support for the deprecated navigator.battery . - Disabled From version 16 until version 52 (exclusive): this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
Full support
25 |
No support
? — ? |
Full support
Yes |
---|
level |
Full support
38 |
?
|
No support
16 — 52-
No support
16 — 52
-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
Full support
52
- Notes Disabled by default in Firefox 10, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Firefox 18. Firefox also provide support for the deprecated navigator.battery . - Disabled From version 52: this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
No support
No |
Full support
25 |
No support
No |
Full support
40 |
Full support
38-
Full support
38
- Notes Values for
BatteryManager.chargingTime and BatteryManager.dischargingTime are always equal to Infinity .
|
No support
No |
No support
10 — 16-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
No support
16 — 52
- Notes Disabled by default in Firefox 10.0, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11.0, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Gecko 18.0 (Firefox 18.0 / Thunderbird 18.0 / SeaMonkey 2.15). Firefox also provide support for the deprecated navigator.battery . - Disabled From version 16 until version 52 (exclusive): this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
Full support
25 |
No support
? — ? |
Full support
Yes |
---|
onchargingchange |
Full support
38 |
?
|
No support
16 — 52-
No support
16 — 52
-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
Full support
52
- Notes Disabled by default in Firefox 10, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Firefox 18. Firefox also provide support for the deprecated navigator.battery . - Disabled From version 52: this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
No support
No |
Full support
25 |
No support
No |
Full support
40 |
Full support
38-
Full support
38
- Notes Values for
BatteryManager.chargingTime and BatteryManager.dischargingTime are always equal to Infinity .
|
No support
No |
No support
10 — 16-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
No support
16 — 52
- Notes Disabled by default in Firefox 10.0, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11.0, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Gecko 18.0 (Firefox 18.0 / Thunderbird 18.0 / SeaMonkey 2.15). Firefox also provide support for the deprecated navigator.battery . - Disabled From version 16 until version 52 (exclusive): this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
Full support
25 |
No support
? — ? |
Full support
Yes |
---|
onchargingtimechange |
Full support
38 |
?
|
No support
16 — 52-
No support
16 — 52
-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
Full support
52
- Notes Disabled by default in Firefox 10, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Firefox 18. Firefox also provide support for the deprecated navigator.battery . - Disabled From version 52: this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
No support
No |
Full support
25 |
No support
No |
Full support
40 |
Full support
38-
Full support
38
- Notes Values for
BatteryManager.chargingTime and BatteryManager.dischargingTime are always equal to Infinity .
|
No support
No |
No support
10 — 16-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
No support
16 — 52
- Notes Disabled by default in Firefox 10.0, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11.0, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Gecko 18.0 (Firefox 18.0 / Thunderbird 18.0 / SeaMonkey 2.15). Firefox also provide support for the deprecated navigator.battery . - Disabled From version 16 until version 52 (exclusive): this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
Full support
25 |
No support
? — ? |
Full support
Yes |
---|
ondischargingtimechange |
Full support
38 |
?
|
No support
16 — 52-
No support
16 — 52
-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
Full support
52
- Notes Disabled by default in Firefox 10, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Firefox 18. Firefox also provide support for the deprecated navigator.battery . - Disabled From version 52: this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
No support
No |
Full support
25 |
No support
No |
Full support
40 |
Full support
38-
Full support
38
- Notes Values for
BatteryManager.chargingTime and BatteryManager.dischargingTime are always equal to Infinity .
|
No support
No |
No support
10 — 16-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
No support
16 — 52
- Notes Disabled by default in Firefox 10.0, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11.0, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Gecko 18.0 (Firefox 18.0 / Thunderbird 18.0 / SeaMonkey 2.15). Firefox also provide support for the deprecated navigator.battery . - Disabled From version 16 until version 52 (exclusive): this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
Full support
25 |
No support
? — ? |
Full support
Yes |
---|
onlevelchange |
Full support
38 |
?
|
No support
16 — 52-
No support
16 — 52
-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
Full support
52
- Notes Disabled by default in Firefox 10, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Firefox 18. Firefox also provide support for the deprecated navigator.battery . - Disabled From version 52: this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
No support
No |
Full support
25 |
No support
No |
Full support
40 |
Full support
38-
Full support
38
- Notes Values for
BatteryManager.chargingTime and BatteryManager.dischargingTime are always equal to Infinity .
|
No support
No |
No support
10 — 16-
No support
10 — 16
- Prefixed Requires the vendor prefix: moz
-
No support
16 — 52
- Notes Disabled by default in Firefox 10.0, but can be enabled setting the preference
dom.battery.enabled to true . Starting with Firefox 11.0, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Gecko 18.0 (Firefox 18.0 / Thunderbird 18.0 / SeaMonkey 2.15). Firefox also provide support for the deprecated navigator.battery . - Disabled From version 16 until version 52 (exclusive): this feature is behind the
dom.battery.enabled preference. To change preferences in Firefox, visit about:config. -
Full support
52
- Notes From this version onwards, the Battery Status API is only available in chrome/privileged code.
|
Full support
25 |
No support
? — ? |
Full support
Yes |
---|