Someone already managed to take apart an Apple iPhone 11 Pro Max and found a surprise waiting inside - a 4,000mAh battery. Well, 3,969mAh, if you want to be precise. That matches exactly the number reported by TENAA. iPhone 11 Pro Max battery (15.04Wh) iPhone XS Max (left) and iPhone XS (right) batteries The battery is rated at 15.04Wh, an impressive 25% increase over the 12.08Wh battery of the iPhone XS Max. Apple once again used an L-shaped battery to cram in as much capacity as possible. The company first used this design for the iPhone X. Apple announced that it will be...
Source: https://www.gsmarena.com/first_iphone_11_pro_max_teardown_confirms_4000mah_battery-news-39242.php