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Janon iPhone 14 Pro Max Battery - No Service Warning | 4700mAh Pure Cobalt Tier-1 Cell
Detail Information
Smart BMS Integration
Built-in genuine IC identification module. Perfectly matches iOS 18 logic to avoid 'Unknown Part' messages.
Pure Cobalt Longevity
100% High-density Cobaltic cell. 550+ cycles while maintaining 80% original capacity.
Technical Specification Matrix
| Parameter | Industrial Specification |
|---|---|
| Nominal Capacity | 4323 mAh (Actual 4700mAh peak) |
| Cell Grade | Tier-1 Pure Cobalt (Grade A++) |
| Cycle Life | ≥ 550 Cycles |
| RMA Rate | < 0.3% Guaranteed |
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