【Supreme Quality Material】: 4000mAh battery made with high quality lithium-ion polymer component
【Battery Compatibility】: Specially designed for Huawei Y8S , Huawei Y9 2019, Huawei Y7 2019, Huawei YMT9, Huawei Y918, Huawei Y7P & Huawei Y7 2020 phones and ideal as a replacement for your original battery
【Build With CE Standards】: Manufactured with European health, safety, and environmental protection (CE) standards
【Charging Safety】: Protection from moisture, over-charging and over-discharging
【Installation】: Installation by a professional technician is recommended