The iPhone 15 features a non-removable Li-Ion Polymer battery optimized for efficiency with the A16 Bionic chip. Supporting fast charging via USB-C and MagSafe wireless charging, it’s designed for users who need reliable power for tasks like photography, gaming, and connectivity with the Dynamic Island feature. The battery ensures consistent performance in demanding scenarios.

Battery Specifications

The iPhone 15’s Li-Ion Polymer battery has a capacity of approximately 3349 mAh, providing strong endurance for daily use. It supports 20W fast charging via USB-C and up to 15W wireless charging with MagSafe, offering versatile charging options. The battery is built to maintain efficiency across various tasks and environmental conditions.

Performance and Efficiency

The iPhone 15’s battery integrates with iOS performance management to optimize power for features like the Dynamic Island and advanced computational photography. The A16 Bionic chip enhances energy efficiency, supporting high-performance tasks. The battery reaches optimal performance after 3-5 charge cycles and can sustain up to 1800 cycles with proper maintenance.

Charging and Safety

The iPhone 15 supports fast charging, reaching 50% in about 30 minutes with a 20W USB-C adapter. MagSafe wireless charging provides efficient power delivery, and safety features prevent overcharging, overheating, and short-circuiting. The non-removable battery requires professional tools for safe replacement.

• Battery Type: Li-Ion Polymer, non-removable
• Capacity: ~3349 mAh, 3.86V
• Charging: 20W fast charging (USB-C), 15W MagSafe wireless
• Battery Life: 20 hours video, 16 hours streamed video, 80 hours audio
• Charge Cycles: Up to 1800
• Safety: Built-in protection against overcharging and overheating

The iPhone 15’s Li-Ion Polymer battery offers reliable power for its advanced features, including USB-C charging and Dynamic Island functionality. With fast and wireless charging options, it’s well-suited for active users, though professional replacement is recommended due to its non-removable design.