Dell DT9XG 07PWXV 7PWKV Alienware Area-51m laptop battery -  Compatible Part Numbers: 07PWXV, 7PWKV, DT9XG  - Battery Type: Li-ion, Battery Volt: 11.4V, Capacity: 90Wh, Battery Color: Black, Condition: 100% New, Warranty: 12 months