About this replacement
Designed for Dell devices. Compatible models include Inspiron 630M, Inspiron 640M, Inspiron E1405, XPS M140, XPS, PP19L. Replacement part numbers include 312-0373, 312-0451, C9551, RC107, TC023, Y9943, UG679, 312-0450, DH074, 0WG389, 0C9551, 0C9553. Key specifications: 11.1V, 4400mAh, Li-ion.