How is the battery performance of the iPhone 13 Pro Max?

• The iPhone 13 Pro Max lasted a staggering 20 hours and 18 minutes in our battery test, streaming a continuous film at full-screen brightness. In the same test, the iPhone 13 Pro lasted around four hours longer while the normal iPhone 13 lasted nearly six hours longer.
• iPhone 13 Pro Max Video Playback Battery life is 28 hours for music playback. 95 hour.
•  iPhone 12 Pro Max  Video Playback  Battery life and 20 hours for music playback. 80 hour.
• Non-removable Li-Ion 4352 mAh battery (16.75 Wh)
• Fast charging (unofficial rating of 27W), 50 percent in 30 minutes (advertised)
• Power Delivery through USB Wireless charging 2.0 MagSafe 15W
• 7.5W Qi magnetic wireless charging

Read More: How much will the iPhone 13, 13 Mini, 13 Pro, and iPhone 13 Pro Max cost in India?