Powerful Features, Beautiful Interface
Celvio combines advanced battery management with an intuitive design that feels right at home on your Mac.





Complete Battery Statistics
Monitor every aspect of your battery in real-time. From electrical properties to adapter details, get the full picture.
Why Choose Celvio?
Built by power users, for power users. Every feature is designed to give you complete control over your MacBook's battery health.
Hardware-Level Control
Unlike software-only solutions, Celvio communicates directly with your Mac's SMC to provide true charge limiting and discharge control at the hardware level.
Lightning Fast & Native
Built as a native macOS app using Swift, Celvio uses minimal system resources while providing instant response times and a buttery smooth interface.
Privacy First
Your battery data stays on your device. No telemetry, no tracking, no cloud uploads. We only verify your license - nothing else leaves your Mac.
Designed for macOS
Celvio follows Apple's Human Interface Guidelines and feels right at home on your Mac. Beautiful glassmorphism design with native system integration.
Everything You Need to Protect Your Battery
Celvio combines intelligent algorithms with a beautiful interface to give you complete control over your MacBook's battery health.
Intelligent Charge Limiting
Set custom charge limits between 20-100% to prevent overcharging and extend battery lifespan.
Real-time Health Monitoring
Track your battery's health with detailed metrics including cycle count, design capacity, and current maximum capacity.
Heat Protection
Automatic charge management when your Mac gets too hot. Protects battery cells from thermal damage.
Sailing Mode
Discharge your battery to a specific level even while plugged in. Perfect for calibration cycles.
Power Flow Visualization
See exactly how power flows through your system - from adapter to battery to system consumption.
Smart Notifications
Get notified about important battery events - when charging completes, temperature spikes, or health degrades.
