Best battery cases for iPhone 12 Mini in 2021

Among all the cases you can get for your iPhone 12 Mini, a battery case can add that extra boost to this compact phone that already packs a punch. Due to its size, it features a small 2,227 mAh battery that’s far from enough for power users like me who’re always capturing media, watching videos, scrolling Instagram, and more. A charger case can add convenience by ensuring you never run out of juice at an inopportune time. So here are some of the best battery cases for iPhone 12 Mini that I’ve found to be effective solutions.

  1. Alpatronix
  4. Beseller
  5. Allezru
  6. SNSOU
  7. Fey

1. Alpatronix – Best slim battery case

Alpatronix iPhone 12 mini battery case

Alpatronix is known for its high-quality charger cases, and this one utilizes a powerful 4000mAh UL-tested battery that’s safe and reliable to use anywhere, anytime.

You can conveniently charge your iPhone and case together to save time. Moreover, the raised bezels and the included tempered glass screen protector guard your phone against wear and tear.


  • High capacity
  • Simultaneous charging
  • 360-degree protection


  • Buttons are a bit difficult to press

Price: $42.95

Check out on Amazon

2. NEWDERT – Smart wireless charging battery case

NEWDERY iPhone 12 mini Battery Case

Here’s a 4700mAh battery case can double your iPhone daily lifespan. Keep your iPhone powered for a longer time. An LED indicator light can clearly let you know how much power is left. Press the switch button to turn it on/ off.

Further, it uses the most advanced Qi wireless charging technology compatible with Apple’s wireless charger, so you can safely charge your iPhone without removing the battery case. However, it does not support MagSafe.


  • Supports Apple CarPlay and Apple Pay
  • Advanced audio transmission technology
  • Comfortable grip


  • Difficult to remove phone from case

Price: 29.99

Check out on Amazon

3. ZEROLEMON – SlimJuicer portable battery case

Zerolemon iPhone 12 mini Battery Case

The powerful 4000mAh Li-polymer rechargeable extended battery effectively adds 120% extra battery life to iPhone 12 Mini. Along with charging, you can also sync data to any computer without removing the case.

Further, the four raised air cushion corners can absorb socks when the phone accidentally drops. At the same time, it’s slim enough to fit in your pocket and easy to carry wherever you go.


  • Compatible with CarPlay and Apple Pay
  • Raised air cushion corners
  • 365 days replacement guarantee


  • Feels a bit slippery

Price: $29.99

Check out on Amazon

4. Beseller – Fully charging & protective battery case

Beseller iPhone 12 mini Battery Case

Here’s an iPhone 12 mini battery case made of soft TPU with a stiff back shell for the dual purpose of protection and charging. The built-in durable 4700 mAh Li-polymer battery is sufficient to keep your device powered up on-the-go.

Moreover, it has a Smart Circuit protection chip that can prevent heat overload or short-circuiting. It fits well around your phone to keep scratches and scuffs at bay. And in case you run into any problems, you can take advantage of friendly customer support.


  • All-round protection
  • LED indicator lights for convenience
  • Good customer support


  • Feels bit bulky

Price: $29.95

Check out on Amazon

5. Allezru – Best 360° protective case

Allexru iPhone 12 mini Battery Case

Keep your phone powered up with this bumper-style case made of a high-quality soft silica gel material and a hard-shell backplate. It offers 360-degree protection to keep your iPhone safe from scratch and bumps.

Press the power button for three seconds to start the charging and press again for three seconds to stop it. You can also charge your iPhone and the case simultaneously.


  • Durable design
  • Simultaneous charging
  • Three color options


  • A bit bulky

Price: $29.99

Check out on Amazon

6. SNSOU – Best ultra-slim portable charger case

SNSOU iPhone 12 mini Battery Case

Check out this sleek battery case that boasts 6000mAh power that gives you 50 hours of music time, 18 hours of phone talk time, 12 hours of video time, and 15 hours of website browsing. So, there’s no chance of you missing calls when out and about.

It’s super easy to install and use, and the LED indicator lights let you know how much charge is left. The raised rubber bezel surrounding the phone’s screen gives your iPhone maximum protection, avoiding scratches and bumps.


  • High capacity
  • Four color options
  • Indicator lights


  • Build quality could be better

Price: $30.90

Check out on Amazon

7. Fey – Best portable battery case

Fey iPhone 12 mini Battery Case

This iPhone 12 mini charger case is made of durable material, provides full back cover protection against scratches or daily damage. It’s convenient for daily use and packs 4000 mAh power that provides a boost of 150 percent for everyday convenience.

It also features 4 LED indicators, making it easy to let you know how much charge is available (0–25%–50%–75%–100%). Further, it’s got internal protection against overheating, overload, and short circuit so you can use with confidence.


  • Minimalist design
  • Snug fit
  • Safe and convenient


  • Slightly pricey

Price: $32.90

Check out on Amazon

Never run out of juice with the best iPhone 12 mini battery cases

Although battery cases have the benefit of providing portable charging to your phone wherever you go, they can also be a bit bulky to carry around. What do you think, are battery cases your thing? Share with us in the comments below.

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I have been writing about tech for over 10 years now. I am passionate about helping people solve their tech problems with easy and practical solutions. At iGeeksBlog, I write and edit how-to guides and accessory reviews for all things Apple. My work has previously appeared in Live IT and Woman’s Era magazines. When not working, I love reading and traveling.