BatteryLatte tells you the truth about your laptop's battery - how healthy it really is, how many cycles it has done, how warm it runs, and how it is holding up over time. All in one calm, native window.
Nothing to set up. It reads the numbers straight from your battery, and every reading and every bit of history stays on your computer. The only time it goes online is to reach getapps.cafe for sign-in, your membership, update checks and a basic launch count - your battery data is never sent.
Highlights
- Real battery health - see your true full-charge capacity against the original design, so you know exactly how much your battery has aged.
- Charge at a glance - a live ring shows the current percentage, whether you are charging, and the estimated time remaining.
- The numbers that matter - cycle count, temperature, power draw, voltage and your charger. Some batteries keep a few of these to themselves; BatteryLatte shows everything yours reports.
- History that builds itself - charge, health and temperature are logged every 5 minutes while the app runs, then charted over 6 hours, a day, a week or a month.
- Always one glance away - your charge level sits in the menu bar or system tray, so you never have to open a thing to check.
- Alerts, only if you want them - opt in to a nudge when the battery reaches your chosen charge, runs low, or gets too hot. Nothing is ever turned on without your say-so.
- Private by design - your battery readings and history stay on your computer. Light and dark themes included.

How it works
Open BatteryLatte and the Overview greets you with the full picture - charge, health, cycles and temperature - refreshed every few seconds. Switch to History to watch the trends, or Details for the complete spec sheet straight from your battery.
Leave it running and it quietly keeps a local record, so a week from now you can see how your battery has been treated. Close the window and BatteryLatte keeps going in the background, with your charge level still in view.
Perfect for
- Anyone with an aging laptop who wants to know if the battery is still holding up or due for service.
- Buyers of a used laptop who want to check the real battery health before or after the sale.
- People who baby their battery and like to unplug at the right moment to keep it healthy for longer.
- Anyone who values privacy and wants a simple, local tool instead of a cloud-connected utility.
Requirements
macOS 10.15 or later, or Windows 10 / 11 (x64 or Arm).