Comwil
VoltSight
Understand how your battery ages.
VoltSight reads the battery data Windows already exposes and turns it into health, capacity-loss and drain insights. Everything stays on your computer.
Free
€0
No account, no time limit
The real thing, not a demo: everything you need to see how your battery is doing today.
- Live battery status and health
- Design and full-charge capacity, cycle count
- Basic charge history and the Windows battery report
- Plain-language recommendations
- Basic CSV export
Pro
€19.99
One-time · lifetime licence
The history behind the number: how your battery is changing, and how fast.
- Everything in Free
- Unlimited long-term battery history
- Degradation and capacity-loss tracking
- Drain-rate analytics and charging-pattern analysis
- Health and unusual-drain alerts
- PDF battery reports and CSV/JSON export
- System tray monitoring and automatic health checks
- A clearly labelled replacement-horizon estimate
Technician
€69.00
One-time · lifetime licence
For repair professionals who hand customers a report.
- Everything in Pro
- Technician mode with customer and job details
- Customer-ready diagnostic reports
- Your own business name, contact details and logo on reports
- Professional diagnostics with a condition rating
- Report archive, diagnostic history and CSV batch export
- Paid licences are one-time and lifetime. One licence activates on up to 3 of your computers.
- Your battery data never leaves your device. Only your licence key, an anonymous installation ID and the app version are sent when you activate.
- Paid features can be tried for 7 days from inside the app before you buy. The trial starts only when you choose it.
- Payment is handled by Stripe. VoltSight never sees your card details.
VoltSight is an independent utility and is not affiliated with or endorsed by any laptop manufacturer. Battery metrics depend on what Windows, your firmware and your battery report. See the privacy policy and the terms. Questions: [email protected].