The 4352mAh battery inside the iPhone 13 Pro Max offers an extra two hours of battery life compared to the 12 Pro Max according to Apple, and based on our testing, that’s on the money. The iPhone 13 Pro Max scored 11 hours and 36 minutes in our battery benchmark, run at 120nits, a big jump compared to 9:08 from last year’s iPhone 12 Pro Max. Follow these simple steps to learn how: Start the Settings app on your iPhone. Swipe down and tap on Battery. Here, you’ll see an option called Battery Health. Tap on it to continue. In this menu, you’ll see the exact maximum capacity of your iPhone 12 battery in percentage. This is the battery health of your iPhone 12. Learn more about lithium-ion batteries. How to maximize battery performance “Battery life” is the amount of time a device runs before it needs to be recharged. “Battery lifespan” is the amount of time a battery lasts until it needs to be replaced. One factor affecting battery life and lifespan is the mix of things you do with your device. The iPhone 13 series -- consisting of the iPhone 13 Mini, iPhone 13, iPhone 13 Pro and iPhone 13 Pro Max -- offer some helpful features that differentiate it from 2020's iPhone 12. The iPhone 12 Update: Check out our Apple Event live blog for the latest from Cupertino on the iPhone 15, iPhone 15 Pro Max, Apple Watch Series 9 and more. iPhone 15 vs iPhone 12: Battery life and charging. But with iOS 15 out of the box and years of ongoing support promised, the iPhone 12 Pro Max still enjoys the best Apple has to offer when it comes to software. Battery life. That larger frame means that the iPhone 12 Pro Max has space for a massive battery, clocking in at 3,687mAh. When measured as a standard rectangular shape, the screen is 6.12 inches (iPhone 15 Pro) or 6.69 inches (iPhone 15 Pro Max) diagonally. Actual viewable area is less. iPhone 15 Pro and iPhone 15 Pro Max are splash, water, and dust resistant and were tested under controlled laboratory conditions with a rating of IP68 under IEC standard 60529 The iPhone 12 Pro Max has a gigantic screen. Despite being only 2 grams heavier than last year's 11 Pro Max, the iPhone 12 Pro Max feels even more solid and well-built. The flat edges, the matte For the first time, there’s also a 1TB model in the iPhone 13 Pro range. This will cost $1,499 / £1,449 / AU$2,569. The iPhone 12 Pro also started at $999 / £999 / AU$1,699 for the 128GB model 23. Reddit. Upgraders to iOS 17 are likely seeing deeper iPhone battery drains today. This is normal behavior, and everything should stabilize within a week. Whenever Apple releases a major update XjtxtPG.