Voltar Voltar to Desenvolvedor
🔋

Verificador de Saúde da Bateria — Ferramenta online grátis

Status ao vivo + previsão de ciclos de carga

Nível de bateria ao vivo, estado de carga, tempo estimado. Previsão de ciclos e degradação via API do navegador. Sem instalação.

📚
Saiba mais

Battery Health Live Checker

Reads live battery state via Browser API plus estimates remaining life from charge cycles + age. Privacidade-first: no data leaves your device.

How to use this tool

  1. 1

    Allow battery permission

    Browser may ask. Chrome/Edge supported, Firefox/Safari limited.

  2. 2

    Read live state

    Charge, discharge rate, charging status.

  3. 3

    Run cycle estimator

    Compare cycles vs typical battery life.

Frequently Asked Questions

Why do I see "not supported"?
Battery Status API is supported in Chrome and Edge but blocked in Firefox + Safari for privacy reasons. The data only works on supported browsers — fallback heuristic is shown otherwise.
How accurate is "discharge time"?
It's the OS estimate based on current usage rate, projected forward. Switching apps changes it. Treat as ±20% accuracy.
What's normal battery degradation?
Lithium-ion: ~80% capacity after 500-800 charge cycles, ~70% after 1000-1200. Phone: 2-3 years typical. Laptop: 4-6 years before noticeable.

Pontos-chave

  • Battery Health Live Checker is a free, browser-based developer tool — live battery status + charge cycles forecast.
  • Não signup, no downloads, no file uploads. Ferramentas run in your browser; the few that need an outside service say so on the page.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use Battery Health Live Checker

  1. Open the tool: Launch Battery Health Live Checker on Ferramentaolis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

Battery Health Live Checker — Quick Facts

Preço
Grátis — sem limites, sem marca d’água, sem paywall
Privacidade
Processado no seu navegador. Ferramentas que precisam de um serviço externo avisam isso na página. As visitas são contadas (Google Analytics).
Plataforma
Qualquer navegador moderno — desktop, tablet ou celular
Categoria
Desenvolvedor Ferramentas on Ferramentaolis
Offline
Works offline after first visit (Progressive Web App)
RecursoDetalhes
FerramentaBattery Health Live Checker
CategoriaDesenvolvedor
Cadastro necessárioNão
Upload de arquivoNenhum — processado no navegador
Suporte mobileTotalmente responsivo
CustoGrátis para sempre

Why Use Battery Health Live Checker?

You should try Battery Health Live Checker for a quick, private way to live battery status + charge cycles forecast. Processing happens in your browser and files are never uploaded; the few tools that need an outside service say so on the page.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

You might also like

🔒
100% Privacidade. Esta ferramenta funciona inteiramente no seu navegador. Seus dados nunca são enviados a nenhum servidor.