Dell 451-BCEY is a six-cell lithium-ion battery for notebooks, listed as a power source for Dell systems. Its 75 Wh stated energy capacity helps identify it when choosing a replacement battery. The exact part number distinguishes it from other batteries in the range.
The listed compatible models are Dell Precision M5530 and Dell XPS 9575. Check the notebook model against this compatibility information when selecting the battery. TMFYT and 8N0T7 are also listed as alternative part numbers associated with this item.
The battery supplies power to a compatible notebook when it is away from a mains connection. Its lithium-ion chemistry and six-cell configuration are useful identification details, while 75 Wh refers to stored energy capacity, not output power. The listed model references specify its intended fitment; they do not establish compatibility with other systems.
