Genuine Original Apple iPhone 12 Pro Max Battery (Model A2466) – 78% Health iphone 12 pro max used original battery battery health is 79% Compatibility: Apple iPhone 12 Pro Max (Models A2410, A2411, A2412, A2342). Capacity: 3687 mAh. Voltage: 3.83V. Power: 14.13 Wh. Condition: Used Model: iPhone 12 Pro Max