BTI battery compatible with Dell Latitude 7340 / 7350 / 7440 / 7450 / 7640 / 7650 (Clamshell & 2-in-1). OEM P/N: 047T0, 0HYH8, CTJJ6, JNYT4, V0W55, 86D0Y, 086D0Y, CN-0JNYT4, 0JNYT4, 66DWX, CN-086D0Y 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.