Battery Li-ion 87Wh - compatible T54FJ REP for Dell Inspiron 14R (5420), 14R-SE (7420), 15R-5520 / Latitude E5420, E5430, E5520, E5530, E6430, E6440, E6520, E6530, E6540 / Precision M2800 / Vostro 3460, 3560