CWK&reg; New Replacement Laptop Notebook Battery for Lenovo IdeaPad Z380 Z480 Z485 Z580 Z585 121500040 121500043 45N1042 45N1043 45N1048 45N1049 G700 IDEAPAD Y485 IDEAPAD Y485-AEI IDEAPAD Y485P IDEAPAD Y580 L11N6Y01 L11P6R01 L11S6F01 L11S6Y01 121500049 L11O6Y01 L11L6F01 L11P6R01 G480 Series Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!