97 Wh Lithium Ion replacement

Dell 451-BCQS is an internal lithium-polymer replacement battery for compatible Dell laptops. It is identified as a six-cell battery and associated with battery types 4K1VM and W62W6.

Its stated energy capacity is 97 Wh, charge capacity is 8500 mAh, and output voltage is 11.4 V. These specifications help identify it when replacing a compatible laptop battery.

Listed compatible models are Dell Inspiron 7500, Inspiron 7501, Inspiron 7700, Precision 5540, Vostro 7500, and XPS 7590. The longer battery can occupy the space used by a standard three-cell battery, leaving no room for a 2.5-inch hard drive.