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 Long-lasting performance: Fast charging and low power consumption are just some of the perks of our Dell Latitude 5480 5580 5490 5590 Battery. With over 500 recharge cycles, this battery is built to last Compatible Models: Dell Latitude 5480 5580 5280 5288 5290, Dell Latitude 5488 5490 5491 5495, Dell Latitude 15 5590 5591,Dell Latitude E5280 E5288 E5480 E5580 E5490 E5491 E5590 E5591, Dell Precision 15 3520 3530 series Security & Reliability: Our Dell Replacement Laptop Battery GJKNX is 100% Compatibility with the originals. Complying with the CE/FCC/ROHS/UL Certified Standard, Grade A cells ensure fast charges and low power consumption;Built-in circuit protection ensures both safety and stability After-Sales Service: We have always been committed to provi