Apple iPhone XS Original-Capacity Replacement Battery (2658mAh)

The iPhone XS battery is a premium internal Lithium-ion cell engineered with a unique, space-saving L-shaped design to maximize space inside Apple’s 5.8-inch flagship chassis. This model coordinates closely with the power-management arrays of the A12 Bionic chip.

When your maximum battery capacity degrades below 80% under Settings > Battery > Battery Health, iOS enforces performance throttling to prevent unexpected brownouts under heavy processing loads. This manifests as noticeable system slowdowns: lagging while opening the camera or heavy apps, interface stuttering, rapid percentage drops on mobile data, or the phone shutting off abruptly at 15% to 20%. Swapping in a premium-grade cell completely unblocks the processor, restoring original computing fluidities and full-day standby runtimes.

• Battery Model: iPhone XS / APN: 616-00419 / 616-00420 (or matching variants)

• Battery Type: Lithium-ion (Li-ion)

• True Capacity: 2658 mAh

• Standard Voltage: 3.81V

• Charging Voltage Limit: 4.35V

• Form Factor: Specialized L-shaped structural cell.

• Fast & Wireless Charging Sync: Fully calibrated to handle Apple’s 18W USB-PD fast-charging standard and standard Qi wireless inductive charging pads without triggering aggressive thermal throttling.

• Safety Integration: Includes a premium, built-in double-IC Protection Circuit Board (PCB) configured to prevent high-voltage surges, manage thermal distribution, and entirely stop gas-expansion bloating.

• Device Compatibility: This exact 2658mAh L-shaped footprint and terminal connector socket natively fit:

  • Apple iPhone XS (Models: A1920, A2097, A2100, A2098)