Better-Power High quality laptop battery for Lenovo G480 Y480 Y480N Y485 Y485N Y480P Z380 Z480 Z585 Z580 45N1042 45N1043 45N1049 45N1048 121000675 5200mah (with samsung cells) with Samsung cells ,with high capacity, with high quality Over-charge protection; Over-discharge protection; Over-heat protection; Over-current protection; Short-circuit protection; High capacity circulatory function over 10 years' exprience of manufacturing battery Warranty: 3 years warranty, 30 days money return guarantee Manufacturer Directly Sell