Customer ServiceRest assured with 30 days Refund and 12 months Warranty; Note: return windows will close after one month, dont worry about it, you can click on seller store on right corner ask a question and contact seller directly. Basic DetailsItem Model: L17C4PB0; Battery Type: Li-ion; Voltage: 7.68V; Capacity: 45Wh/5730mAh 4-Cells; Battery Color: Black. Compatible P/N L17C4PB0 5B10Q16067 L17M4PB0 5B10Q16066 L17M4PB2 5B10Q22883 L17C4PB2 5B10Q22882 Compatible Laptop Models Lenovo Flex 6-14ARR Series,Lenovo Flex 6-14IKB Series,Lenovo IdeaPad 530S-14ARR Series,Lenovo IdeaPad 530S-14IKB Series,Lenovo IdeaPad 530S-15IKB Series,Lenovo Ideapad Yoga 530-14ARR Series,Lenovo Ideapad Yoga 530-14IKB Series,530-14ARR-81H9,530-14IKB-81FQ,530-14IKB-81EK, XiaoXin Air 14IKBR, XiaoXin Air 14IWL, XiaoXin Air 15IKBR, XiaoXin Air 15ARR, XiaoXin Air 15IWL series. NoteThe package includes: 1*battery and 1*Instructions. Packaged by sponge or bubbles to prevent damage. Before purchasing