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Battery Life Extender

Endurance Review

Extend MacBook battery life on the fly

Visit Endurance·$20 one-time (1 license)

Tweaks settings on the fly to squeeze more runtime from a flat battery.

Endurance is a reactive Mac battery-life extender that kicks in when you're already low on juice. When enabled, it automatically dims the display, hides background apps that chew CPU, and reduces animation so your MacBook squeezes more runtime from whatever charge is left. Its developer claims up to a 20% runtime gain in real-world use. It's a handy last-mile tool for long flights, outdoor work and cafe sessions without an outlet, but it doesn't help you avoid low-battery moments in the first place — it only buffers them.

What Endurance does well

  • Auto-dims display, hides background apps when low
  • Claims up to 20% extra runtime
  • Simple menu bar toggle
  • Well-established product

Where it falls short

  • Reactive, not preventative
  • No alerts, no charge limit, no health analytics
  • No device battery tracking
  • Subscription-like pricing per version

Pricing

$20 one-time (1 license)

Who it's for

People who regularly find themselves at 10% with no charger in sight.

Juicy

The modern alternative

Try Juicy instead.

Endurance extends battery on the fly. Juicy prevents you from ending up there in the first place — with alerts, a charge limit, and live health.

Juicy is available for your MacOS

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Juicy running on macOS

What you get with Juicy

Juicy is everything a Mac battery app should be.

Juicy battery alert

Beautiful battery alerts

Notifications you can't miss

Set up custom alerts on your MacBook battery at 3%, 5%, 10%, 20%, or any level you choose. Beautiful native-like notification pills that feel at home on macOS. Juicy even makes your screen glow to grab your attention.

Juicy battery health analytics

Battery health tracking

Monitor health from your menu bar

See real-time health percentage, cycle count, temperature warnings, and get Apple service recommendations — all in one glance.

Juicy menu bar battery icon

Themeable menu bar icons

Compact iPhone-style battery display

Sleek iPhone-style battery icon with % inside — compact, uses smart colors, and saves space in your menu bar over the default battery icon display.

Juicy lifecycle alert settings

Know every stage of your battery lifecycle

Custom alerts with sounds for all events

Get notified when charged above 80%, when unplugged, or when charger plugged in. Set custom sounds for each event and stay informed about every battery state change to protect lifespan.

Juicy Now Display showing all connected devices and their battery levels

Keep track of all your devices

Every device battery, one glance

AirPods, iPhone, iPad, Magic Mouse, Keyboard, Trackpad, and your Mac — all ranked by battery level with color-coded bars. Get per-device low-battery and fully-charged alerts so nothing dies mid-call again.

Juicy auto-dismissing a macOS battery notification

Auto-dismiss notifications

Kill annoying macOS battery pop-ups

Those macOS battery pop-ups that interrupt you mid-flow? Gone. Juicy auto-dismisses them so you don't have to lift a finger. One less thing between you and your work.

Real users, real reviews

What people say about Juicy.

4.9 on the Mac App Store

The battery alerts Apple should have made!

3 days in and Juicy has already saved me from my laptop dying while on a call. If that's not a win, I don't know what is!

🇺🇸Tommy_Rowe· Verified

Delightful app

Sometimes you should enjoy the little things in little... Like the beautiful notifications of this app!

🇨🇿Jiri Kovar· Verified

This is why I like Mac OS

It can tell you that your battery is low as well as your battery health. This IS what I need for my Mac.

🇺🇸Aaron Almeyda· Verified

Purchased the app recently, GOOD STUFF to buy

The app has a very clean and well-thought-out design, and it works flawlessly. Compared to other Mac battery apps, it performs exceptionally well. I'm really impressed and looking forward to seeing even more functional and beautiful design updates in the future. I'm definitely sticking with it!

🇨🇦NaviD-K· Verified

Great

Great app! Love it! Much better than the apple interface and love the screen glow effects.

🇨🇦aide88uy· Verified

Great app

I really like this app a lot. Cool remaindings, cool effects, so smooth and great colors. Love this.

🇲🇽Juan Abonza· Verified

Beautiful app, really useful

I swaped my standard Mac battery icon immediately with Juicy's one after installing the app. Love the craft and usefulness of the app

🇪🇸Rosday· Verified

Awesome MUST have

Being able to set a full screen alert at 2% and 1% charge left has saved me from suddenly getting kicked out of Zooms and other calls before it's too late.

🇺🇸Collin Bentley· Verified

Great product!

It's such a simple and cool product! Already saved me a couple of times from getting and empty laptop!

🇩🇪ATS X Master· Verified