Best iPhone 12 Pro Max Battery Cases 2023

Sometimes, even the biggest iPhone battery runs out of juice at an inconvenient time. If you live your life on the go, the most convenient solution is a battery case to help your iPhone keep up. We've found the best iPhone 12 Pro Max battery cases to keep your handset running even during an extra-long workday or back-to-back business trips.

All the Juice

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No matter what you have planned, from long road trips to extended work days, you'll never have to worry about a dead iPhone with one of the best iPhone 12 Pro Max battery cases. We prefer the Alpatronix Battery Case for high-quality construction and long-lasting durability. This one is compatible with Qi wireless charging devices as well, which is always a plus.

For shoppers on a budget, check out the Aonimi Battery Case, which packs a full 7,800mAh of extra battery power. This one is also reasonably slim and protective. From slim, inexpensive cases to big, ultra-protective ones, we're sure one of the cases on this list will be the perfect match for your active lifestyle.

Jaclyn Kilani

Jaclyn Kilani is a content writer at iMore. She's a longtime Apple addict with a flair for creating (written works, design, photos; you name it!) on her devices. Jaclyn has also worked in the marketing sector for over 16 years, dabbling in a bit of everything from writing to graphic design and digital marketing. In her heart of hearts, however, she is a born writer and an avid reader who adores everything about the written word. Someday she may even churn out a book or two.

Throughout her career, Jaclyn has also developed something of an addiction to all things Apple. Her professional and personal life is enhanced by an ever-growing collection of iPhones, iPads, MacBooks, Apple Watches, and even AirTags. Luckily, this expensive habit is of great use to her work at iMore, where she writes with authority on Apple products and the accessories that go with them.