Yafda 45N1043 New Laptop Battery for Lenovo ThinkPad E430 E430C E431 E435 E440 E445 E530 E530c E531 E540 E535 IdeaPad Y580 Z580 G580 B590 G480 G585 Z480 Y480 45N1043 l11s6y01 75+ [ 10.8V48WH ] Battery type: Li-ion ,Capacity: 4400mAh/48WH ,Cells: 6-cell; Voltage: 10.8V Replacement for Lenovo Notebooks B590 E430 E430C E431 E435 E440 E445 E530 E531 E535 E540 Series.Lenovo Thinkpad G580 Y580 G480 G485 G585 Y480 Y480N Y485 Y485N Y480P Y580 Y580N Y485P Z380 Z480 Y580P Z580 Z585 Z485 G700 G710 P580 P585 Grade A cells mitigate the risk of battery leakage and maximize output stability. Built-in circuit protection, enhances safety of usage and extends battery life. 100% New from Manufacturer. Warranty: 30 Days Money Back Guarantee / 12-month worry free warranty for our product Please contact us with any questions or concerns - we are here to help! Products trademarked Yafda. We focus on providing quality power products and excellent customer service. Part number : 45N1048 45N1049 45N1043 45N1042. l11s6y01