This BTI battery is compatible with Dell Latitude 5320/7320/7420/7520 (Clamshell & 2-in-1). OEM P/N: 9JM71, GH5Y5, CN-0GH5Y5, HDGJ8, CN-0HDGJ8, MHR4G, CN-0MHR4G We recommend: Advance exchange for this product is available directly through Origin Storage throughout the 18-month warranty period. Please note: Please get in touch with us if you have any questions.