Our iPhone 11 Pro Max battery replacement service will replace your faulty battery with one that works perfectly. Just choose what type of service you want, such as the walk-in, mail-in or our express service (fixed within 30 minutes). .

Once we fit the new battery, Square Repair will run various tests to ensure it is working correctly. We will then inform you that your device is ready for collection or send it back to you using our next day delivery courier service.

Fast and efficient battery replacement services

Batteries with moderate to heavy use tend to last around 18 months and can start to bloat. However, 30 minutes of our time can give you a phone that functions as if it is brand new. .

A bloating iPhone battery can cause:

• iPhone 11 Pro Max battery dying too fast
• Battery dying at 20%
• iPhone 11 Pro Max battery dying at 30%
• Battery dying at 40%

iPhone 11 Pro Max repairs in the heart of London

To book an appointment in London near Liverpool Street Station, .

Quality is important to us, which is why we only use OEM parts with our iPhone 11 Pro Max battery replacements. We back this up with our six months performance warranty. .

Please note: After battery after replacement you may receive the following notification.

"Important Battery Message”

and the battery health may read "Service"

These notifications in no way affect the functionality of the battery. In short Apple want to promote the use of their less cost-effective repair services.

Apple are now serialising their parts this means they can track which individual parts belonging to each device. Even if you took 2 brand new iphone 11s and exchanged the batteries between them you would still get the same notifications.

If you need to check your battery health there are a number of apps available to do this. We personally recommend .