BTI DL-E6420X6 - Notebook battery - 1 x lithium ion 6-cell 5200 mAh - for Dell Latitude E5420, E5420m, E5430, E5520, E5530, E6420, E6430, E6520, E6530
BTI DL-E6420X6 - notebook battery - Li-Ion - 5200 mAh