Apple iPhone 13 Pro Max Original-Capacity Replacement Battery (4352mAh)

The iPhone 13 Pro Max battery is a high-density internal Lithium-ion cell engineered in a massive single-piece L-shaped architecture. This configuration represents one of the largest physical battery capacities ever put into an iPhone, crafted specifically to handle the high-frequency demands of the 120Hz ProMotion Super Retina XDR display and the 5-core GPU on the A15 Bionic chipset.

When health degradation drops the cell’s maximum capacity below 80% (Settings > Battery > Battery Health), iOS locks down performance parameters to protect the motherboard. This results in distinct operational bugs: noticeable frame drops during 120Hz UI transitions, heavy processing lag inside the camera interface, faster battery drops under 5G data workloads, and sudden shutdowns near 10%. Replacing the degraded power cell lifts these dynamic performance limits, restoring original multi-day standby performance and snappy processing flow.

• Battery Model: iPhone 13 Pro Max / APN: A2653 / 616-00941

• Battery Type: Lithium-ion (Li-ion)

• True Capacity: 4352 mAh

• Standard Voltage: 3.85V

• Charging Voltage Limit: 4.46V

• Form Factor: Flagship single-cell L-shaped structural block.

• MagSafe & Fast Charging Sync: Fully optimized to support Apple’s 20W/27W USB-PD wired fast charging and magnetic MagSafe wireless inductive arrays safely without causing thermal safety thresholds to trigger.

• Safety Integration: Includes a premium built-in double-IC Protection Circuit Board (PCB) configured to prevent high-voltage surges, optimize heat dissipation across the larger frame, and eliminate chemical gas expansion (bloating).

• Device Compatibility: This exact 4352mAh physical footprint and its specific logic board terminal connector natively fit:

  • Apple iPhone 13 Pro Max (Models: A2484, A2643, A2645, A2644, A2641)