Your MacBook's battery is secretly aging.

Stop overcharging. Start sailing. Give your battery the care it deserves with Blattery.

macOS 12+
Apple Notarized
Privacy First
Secure & Private
€8 Lifetime

500+ MacBook users trust Blattery

Loved by MacBook Users

Real people, real results

★★★★★

"After 3 years of ignoring my battery, my Mac suddenly felt... fresh. Blattery brought my battery back from the dead."

SJ
Sarah J.
MacBook Pro User
★★★★★

"I was skeptical at first, but my battery is now at 95% health after just 2 months. Blattery actually works."

MR
Michael R.
Developer
★★★★★

"Finally, an app that talks to me like a person. Clear, helpful, and does exactly what it promises."

EL
Emma L.
Digital Nomad
★★★★★

"My MacBook used to die by noon. Now it lasts until 8 PM with Blattery. Worth every penny."

DK
David K.
Product Designer
★★★★★

"The smart charging feature alone has saved me from buying 3 new batteries. 10/10 recommend."

JT
James T.
System Administrator
★★★★★

"Best battery app I've ever used. Simple, powerful, and exactly what I needed."

LM
Lisa M.
Freelance Writer

Everything You Need

Powerful features to keep your battery healthy

Charge to 80%

Stop overcharging. Your battery will thank you. Set it and forget it—Blattery handles the rest.

Sailing Mode

Let your battery sail in the optimal range (60-80%). Automatic start/stop charging keeps it healthy.

Smart Scheduling

Set charging to start before you need it. Be at 100% by 9 AM for that important meeting.

Temperature Tracking

Heat is your battery's enemy. We'll keep it cool with real-time temperature monitoring.

Health Dashboard

See your battery's soul. Monitor cycles, capacity, and health percentage at a glance.

Smart Notifications

You're always in control. Get alerted when charging starts/stops, hits limits, or gets too hot.

Why Choose Blattery?

Better features, better price, open source CLI

Feature Blattery AlDente Pro
Charge Limit (80/100%)
Sailing Mode
Charging Scheduler
CLI Tool (Free)
Open Source
Price €8 one-time €23/year or €50 lifetime

Why Trust Blattery?

macOS 12+

Works on all modern Macs. No macOS version worries.

Apple Notarized

Vetted and approved by Apple. Safe and secure for your Mac.

Privacy First

No data collection. Your battery info stays on your Mac.

30-Day Guarantee

Love it or your money back. No questions asked.

Simple, Transparent Pricing

Choose what works for you

Free CLI

€0

For developers and power users who love terminal

Install Now

Frequently Asked Questions

Got questions? We've got answers

Is Blattery safe for my MacBook's battery? +

Absolutely! Setting charge limits to 80% is actually recommended by Apple for optimal battery health. Blattery uses Apple's IOKit API, which is the same method Apple uses for battery management. You're not just safe—you're helping your battery live longer.

How does sailing mode work? +

Sailing mode maintains your battery in a custom range (like 60-80%). When it drops below the lower limit, charging starts automatically. When it hits the upper limit, charging stops. It's like having a battery personal assistant that keeps things balanced.

Will this void my Apple warranty? +

Nope. Blattery uses Apple's public IOKit API to manage battery charging. This is the same API macOS itself uses for battery management. Your Apple warranty remains completely valid.

Do I need to be a developer to use Blattery? +

Nope! The CLI version is perfect for developers, but the Pro app is designed for everyone. It has a beautiful menu bar UI, real-time status, and smart notifications. It's as simple as clicking a button.

What if I don't like it? +

We're so confident you'll love Blattery that we offer a 30-day money-back guarantee. If you're not satisfied, just contact us within 30 days for a full refund. No questions asked, no hassle.

How does the CLI compare to the Pro app? +

The CLI is free and terminal-based—perfect if you love the command line. The Pro app (€8) has a beautiful menu bar UI, real-time status, temperature monitoring, smart notifications, and a health dashboard. Both have the same core features, just different interfaces.

Ready to take control of your MacBook's battery?

Start for free, upgrade to Pro whenever you're ready. No credit card needed for the free version.