【Specifications】GJKNX Battery Battery Type: Li-ion Polymer;Voltage: 7.6V Capacity: 68WH ;Cells: 4-cell; Color: Black Condition : New;Battery life: Around 1000 recharge cycles;Packages includes: 1x GJKNX Laptop Battery,2 x Free Screwdrivers,1x Instruction for Laptop Battery 【Compatible Models】Compatible Dell Latitude 5480 5488 5490 5491 5495 5580 5590 5591 5280 5288 Series，Dell Latitude E5480 E5580 E5490 E5590 Series，Dell Precision 15 3520 3530 Series 【Compatible Part Number】GJKNX, GD1JP, 0GD1JP, DY9NT, 0DY9NT, 5YHR4, 451-BBZG. 【Quality and Certification】Our GJKNX Battery is highly compatible with the original GJKNX dell battery making it a reliable choice for your Dell laptop. With built-in Overcharge and Overdischarge Circuit Protection, Over-temperature and Short-circuit,Protection,and meets CE/FCC/ROHS/UL certified standards. 【Excellent After-Sales Service】we stand behind our product a 12-month for quality-related issues. team is available 24/7 to assist you via email