Dell NCVF0 is a rechargeable replacement battery for compatible Dell laptops, intended to power a supported computer when it is used away from a mains connection. Its lithium-ion design has three cells and a stated energy capacity of 31 Wh.
The compatibility list names Dell Latitude E7240 and E7440, with Latitude E7240 also shown in the specification table. Check these model references when choosing a replacement.
The listed dimensions are 282 mm wide, 205 mm long and 7.20 mm high, and the weight is 258 g. This battery is intended to replace the battery in one of the listed compatible laptop models.