Angwel Repalcement Battery for LENOVO G400s G405s G410s G500s G505s G510s S410p S510p Touch Series 8-Cells 14.4V 5200mAh - 18 Months Warranty Battery Type: 8-Cells 14.4V 5200mAh Color:black High quality Meets OEM specifications for LENOVO G400s G405s G410s G500s G505s G510s S410p S510p Z710 Series LENOVO G400s G405s G410s G500s G505s G510s S410p S510p Touch Series  LENOVO IdeaPad G400s G405s G410s G500s G510s S410p Z710 S510p Series LENOVO IdeaPad G400s G405s G410s G500s G505s G505s G510s S410p S510p Touch Series Fast shipping from US , 18 Months Warranty! ANGWEL&reg; have registered a U.S. Trademark and the serial number is 87020589