iPhone 11 Pro Max (Batteries)

iPhone 11 Pro Max Battery Specifications

• Capacity: approximately 3969 mAh
• Energy: approximately 15.04 Wh
• Type: Lithium-ion, non-removable
• Fast charging: supports 18 W USB-Power Delivery (about 50 percent charge in around 30 minutes)
• Wireless charging: supports Qi chargers

Estimated Battery Life

• Video playback: up to 20 hours
• Audio playback: up to 80 hours
• Video streaming: up to 12 hours

Real-world Endurance

• Often lasts 1.5 to 2 days for average use
• Heavy use generally lasts a full day
• Known for being one of the longest-lasting batteries among its generation