Model: NYFJH; Voltage: 11.4V ; Capacity: 97Wh 8070mAh. Replacement for Part Number:NYFJH 0WNRC 00WNRC GW0K9 0GW0K9 Compatible Models: Dell Precision 7530 7540 7730 7740 SeriesNYFJH battery has two kinds of connectors, please make sure the original battery is the same as the picture shows before ordering. Security: All Anepoch products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety. Support: 24 x 7 Email support, Rest assured with 30 days Refund12 months Replacement,if there is any problem, please feel free to contact me and I will solve it for you immediately.