Compatible with These Original Part Numbers: 

08PGNG,0J70W7,0JWPHF,0R4CN5,3121123,8PGNG,991T2021F,999T2128F,AHA63226267,AHA63226268,AHA63226270,AHA63226276,AHA63226277,J70W7,JWPHF,P09E,P09E001,P09E002,P11F,P11F001,P12G,P12G001,R4CN5, 312-1127,453-10186, WHXY3 

Fits Machine Models: 

XPS 14,XPS 14 (L401X),XPS 15,XPS 15 (L501X),XPS 17,XPS 17 (L701X),XPS 17 (L702X),XPS L401X,XPS L501X,XPS L502X,XPS L701X,XPS L702X,XPS 15-L501X,XPS 15-L502X,XPS 17-L701X,XPS 17-L702X 

• 90W 9-Cell Lithium-Ion Battery for Dell XPS 17 (L401X)
• 100% Brand New Battery. Up to 500 recharge cycles over the life of the battery.
• Fit Model:Dell XPS 14 (L401X)/ 15 (L501X)/ 15 (L502x)/ 17 (L701X)/ L702X ,Compatible P/N:J70W7 JWPHF R795X WHXY3 312-1123 312-1127
• Warranty: 30 Days Money Back Guarantee / 12 Months - Free Exchange

90W 9-Cell Lithium-Ion Battery for Dell XPS 17 (L401X)SLE®