New laptop battery for Dell inspiron 3442 3521 3531 3537 3541 3542 3721 3737 5200mah 6 cell. Color is black. Dimension/mm is 271.78x50.8 x 20.32 mm. Type is lithium ion. Capacity is 5200 mah. Compatible parts are 0mf69,24drm, 312-1387,312-1390,312-1392,312-1433,49vtp, 4dmng, 4wy7c, 68dtp, 6hy59,6k73m, 6kp1n, 6xh00,8rt13,8tt5w, 9k1vp, dj9w6, fw1mn, g019y, g35k4, mk1r0, mr90y, n121y, pvj7j, t1g4m, v1yj7, v8vnt, vr7hm, w6xnm, x29kd, xcmrd, xrdw2, ygmtn.