Battery iPhone 11 Pro Max – High Capacity

This battery is a aftermarket compatible replacement battery for the iPhone 11 Pro Max, designed to provide longer battery life than the standard battery. The capacity is approximately 3969mAh, slightly above the original Apple value (~3969mAh official), depending on the cell manufacturer.

The battery is of type Li-Ion / Li-Polymer, with a nominal voltage of approximately 3.79V, and is made to be compatible with the internal structure of the iPhone 11 Pro Max.

The “High Capacity” variant is used for:

• replacing worn-out batteries
• improving daily autonomy
• longer use between charges

After installation, the iOS system may sometimes display a message of non-original component or unvalidated capacity, but the operation remains normal if the battery is of good quality.

Features

• Product Type: Phone Battery (Replacement)
• Compatibility: iPhone 11 Pro Max
• Technology: Li-Ion / Li-Polymer
• Capacity: ~3969mAh (High Capacity)
• Voltage: 3.79V
• Function: extended autonomy compared to the standard battery
• Installation: recommended in GSM service

⚠️ Warnings

• Product aftermarket compatible, not original Apple
• Incorrect installation may damage the phone
• Installation in a specialized service is recommended for safety