Asus VivoBook X756UA X756UB X756UJ C21N1515 37Wh 7.5V Battery -  Compatible Part Numbers: 0B200-01800000, 0B200-01800100, C21N1515  - Battery Type: Li-ion, Battery Volt: 7.5V, Capacity: 37Wh, Battery Color: Black, Condition: 100% New, Warranty: 12 months