Product Overview

Breathe new life into your iPhone 11 Pro Max with this premium 3969mAh Li-ion Battery Replacement. Engineered to meet the original performance specifications, this high-capacity battery is designed to restore your device's all-day endurance and reliable power. Effectively resolve common issues like rapid power drain, unexpected shutdowns, or a battery that fails to hold a charge with this direct replacement part.

Key Features

• Perfect Compatibility: Designed specifically for the iPhone 11 Pro Max (Models A2161, A2220).
• High Capacity: 3969mAh rating for extended power and prolonged daily usage.
• Premium Li-ion Technology: High-grade lithium-ion cells ensure safety, stability, and consistent performance.
• Zero Cycle Count: Brand new battery with 0 cycles for maximum initial capacity and longevity.
• UK Seller & Fast Dispatch: Shipped promptly from our Manchester-based warehouse.

Professional Battery Replacement Solution

This high-performance Li-ion battery is the definitive solution for your iPhone 11 Pro Max that is suffering from diminished battery life. Whether your device requires constant charging, displays a low maximum capacity in settings, or powers off unexpectedly, this replacement from E-Tech61 will return it to its intended, robust performance. We strongly recommend professional installation to ensure safe fitting, proper calibration, and to avoid damaging the device's display or other internal components during the repair process. The battery health status can be checked in your phone's settings after installation.

Shipping & Returns

We offer a hassle-free 30-day return policy. If you are not satisfied with your purchase, you can return it to us within 30 days of receipt. The item must be returned in the same, unused condition as it was delivered, with original packaging. Please contact us via eBay Messaging to initiate a return.