High Performance Lithium Ion Main Battery Pack for Dell Studio 1440 OEM Part # equivalent: 0K875K, 0K880K, 0K899K, 0K903K, 0M821K, 0M916K, 0N672K, 0P769K, 0P773K, 0P776K, 312-0882, 312-0883, 3UR18650F-2-DLL-32, 4UR18650F-2-DLL-32, K875K, K880K, K899K, K903K, M821K, M916K, N672K, P769K, P773K, P776K, PP40L, B-5139H |