Todos os testes
Funciona localmenteSem contaSem instalação

TESTE DE HARDWARE ONLINE

Teste de Bateria

Acompanhe a carga, o estado de carregamento e mudanças da fonte de energia suportadas pelo navegador.

LIVE BATTERY STATUS

Check this device's battery response.

See what the browser reports now, then observe whether the reading reacts when power is connected or removed.

CHECKING DEVICE

This checks live battery behavior—not long-term battery health.Browsers do not expose cycle count, design capacity, wear percentage, temperature, voltage, or individual cell condition.

Reading battery information…

This normally takes only a moment.

Useful confirmation

A changing level or power state confirms that the browser is receiving live battery updates from this device.

Possible warning signs

Unexpected shutdowns, swelling, excessive heat, or a very rapid drop require an operating-system or professional battery check.

Not a health score

A percentage and time estimate cannot reveal remaining capacity, cycle wear, or damaged cells.

RELATÓRIO DE DIAGNÓSTICO LOCAL

Battery status test resultado

This browser does not expose live battery telemetry. Continue with the operating-system instructions above.

Checking support
Browser battery API
Checking
Current charge
Unavailable
Power state
Unavailable
Browser updates
0
Power changes
0
Observation
Not completed

O que este resultado confirmaThe current browser-exposed charge and power state, and whether those readings changed during the observation.

O que não pode confirmarBattery health, design versus full-charge capacity, cycle count, cell condition, charger wattage, runtime under load, swelling or thermal safety.

Battery readings and observation results stay in this browser tab and are not uploaded by KeyTest.

SOBRE ESTE TESTE

Respostas rápidas sem instalar programas.

Acompanhe a carga, o estado de carregamento e mudanças da fonte de energia suportadas pelo navegador.

Limitação do navegador: O diagnóstico no navegador fornece sinais úteis, mas não substitui uma inspeção física ou reparação profissional.

Os dados de diagnóstico são processados localmente e não são enviados para o KeyTest.