1.Specifications: Battery Type: Lithium polymer; Voltage: 7.6 Volt; Capacity: 68 Wh; Cells: 4 cells; Color: Black. Packages includes: 1 x GJKNX Laptop Battery Replacement, 2 x Free Screwdrivers,1 x Instruction for Laptop Battery Compatibility Guaranteed: Specifically designed for Dell Latitude(5490/5480/5580/5590). Not compatible? Free return within 30 days!Compatibility Alert: Not compatible with 3DDDG Series (11.4V) 42Wh,VG93N Series (11.4V) 92Wh,93FTF Series (11.4V) 51Wh models or models with voltage mismatch. 2.Long-lasting performance: Experience exceptional power with our Dell Latitude 5480 5580 5490 5590 battery. Designed for efficiency, it supports rapid charging and minimizes power consumption. With over 1000 recharge cycles, expect superior longevity and reliability for your device 3.Compatible Models: For Dell Latitude 5490 5480 5580 , For Dell Latitude 15 5590 15 5591, For Dell Latitude 5488 5491 5495 5280 5288 5290 P72G001 P60F001, For Dell Latitude E5280 E5288 E5