iPhone 15 Pro Max (Batteries)

iPhone 15 Pro Max Battery Specifications

• Battery capacity: approximately 4422 mAh
• Battery type: built-in rechargeable lithium-ion, non-removable
• Charging: supports fast wired charging (up to ~50 percent in about 30 minutes with a 20 W or higher adapter)
• Wireless charging: supports MagSafe wireless charging up to 15 W and Qi / Qi2 wireless charging up to 15 W

Battery Life Estimates

• Video playback (local): up to 29 hours
• Video playback (streamed): up to 25 hours
• Audio playback: up to 95 hours

Real-world Usage

• With typical mixed use, the battery usually lasts a full day and can extend into a second day with moderate use
• Actual battery life varies depending on screen brightness, background activity, network (5G vs WiFi), and app usage