HUAWEI HB4593J6ECW MateBook 13 WRT-WX9 MateBook13 2020 Laptop Battery -  Compatible Part Numbers:  HB4593J6ECW  - Battery Type: Li-ion, Battery Volt: 11.4V, Capacity: 3660mAh 41.7Wh, Battery Color: Black, Condition: 100% New, Warranty: 12 months