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: XCNR3; Battery Type: Li-ion; Voltage:7.6V; Capacity: 34Wh/4250mAh; Battery Color: Black. Compatible P/N XCNR3 0XCNR3 WY7CG WV7CG 0WV7CG. Compatible Laptop ModelsFor Dell Latitude 13 7370 Ultrabook Series. NoteThe package includes: 1*battery and 1*Instructions. Packaged by sponge or bubbles to prevent damage. Before purchasing, please open the back cover of the laptop to confirm the battery model and shape.