SPECIFICATION Capacity: 8500mAh / 68Whr, Voltage: 7.6V, 4 CellsBattery type: Lithium-Ion, Color: Black with Two Free Screwdrivers for easy installation.100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Specifications Battery type:Li-ion. Voltage: 7.6V.Capacity: 68Whr/4-Cell. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Replace Part Number GJKNX, 0GJKNX, OGJKNX, GD1JP, 0GD1JP, DV9NT, DY9NT, 0DY9NT, 5YHR4, 05YHR4, 451-BBZG, FPT1C, 0FPT1C, KCM82, 0KCM82, MT31P. Compatible ModelsReplacement for Dell Precision 15-3520 3520 M3520 3530 M3530 Series, Dell Latitude E5280 E5288 E5480 E5580 E5490 E5491 E5495 E5590 E5591 ,Dell Latitude 5280 5288 5290 5480 5488 5490 5491 5495 5580 5590 5591 Series,Dell Latitude 14 5480 5495 5490-TD70X 14 5490 Series, Dell Latitude 14-5491 Series,Dell Latitude 15-5591 15-5590 Series, Dell P72G001 P72G002 P72G003 P60F001 (See Description Fit Laptop Models). Warranty & Suppor