Battery Tips & Guides
Practical advice for getting more out of your laptop battery.
Battery Cycle Count: What It Is and When to Worry
Your laptop tracks charge cycles. Here's what that number means, where to find it, and when it's time for a new battery.
Should You Leave Your Laptop Plugged In All Day?
Will leaving your laptop plugged in damage the battery? The real answer, backed by how lithium-ion batteries actually work.
How to Set Custom Battery Alerts on macOS
macOS doesn't let you choose when to get battery alerts. Here's how to set custom low and full charge notifications on Mac.
Why Your Laptop Battery Drains So Fast (And How to Fix It)
Laptop dying too quickly? Here are the real reasons your battery drains fast and what to do about each one.
How to Check Your Laptop Battery Health on Windows and Mac
Find out if your laptop battery is dying. Simple steps to check cycle count, capacity, and wear level on Windows and macOS.
Create Custom Battery Alert Sounds with AI
Use Google Gemini to generate unique notification sounds for Battery Notifier. Copy-paste prompts included.
The 80% Rule: How to Make Your Laptop Battery Last Years Longer
Charging to 100% every day quietly kills your battery. The 80% rule is the simplest fix — here's why it works.