DEJI high-capacity battery for Huawei P8 Capacity: 2200mAh Battery label: HB3447A9EBW Made from A-grade cells, capable of providing long, safe, and reliable operation. DEJI battery is a high-capacity replacement battery, resistant to high temperatures, compatible with all charging speeds. After 800 charging cycles, it still retains over 80% capacity. Built-in top-level smart chip provides multiple safety protections against overcharging, over-discharging, overcurrent, and short circuit for safer operation for both the user and the device, with CE, FCC, and ROHS quality certifications. Has a larger capacity than the original battery, giving your phone longer standby time. Tips before installation: - Confirm the phone model - Drain the battery below 20% before starting - Turn off the phone - If you replace it yourself, we recommend watching a professional video on YouTube and following it step by step for easy installation Note: The battery will reach optimal condition after approximately 3-5 full charge and discharge cycles. Warranty: 6 months