600+ cycles still ≥80% max capacity, 1:1 original capacity

4 hours continuous gaming, stable 20/35W PD fast charging

-30°C~60°C wide temp adaptability, phone stays ≤40°C
Precision IC + multi-safety protections (overcharge/short-circuit/etc.)

No abnormal shutdown/bulging/fire risk; scratch-resistant

Safe, durable, and original-matching performance