HB436486ECW BATTERY FOR HUAWEI P20 PRO / HUAWEI MATE 10 / HUAWEI MATE 10 PRO / HUAWEI MATE 20 High-quality original replacement battery HB436486ECW designed for Huawei smartphones. ✅ Capacity: 4000 mAh | Voltage: 3.82 V | Type: Li-Polymer Provides long-lasting power, safe charging, and reliable performance for your device. Compatible with HUAWEI P20 PRO, MATE 10, MATE 10 PRO, and MATE 20. Perfect replacement to restore full battery life and performance for your Huawei phone. Professional installation is recommended for best results.