The Dell J8FXW is a primary battery for a compatible Dell laptop, supplying stored power when the computer is away from external power. Its 62 Wh capacity and four-cell design identify this variant; it is a lithium-ion battery with a rated voltage of 7.6 V.
The manufacturer’s safety data sheet also lists 6MT4T alongside J8FXW as an alternate identifier. Check the part and electrical details against the battery bay designed for this component, since the description does not identify specific laptop models.
The information provided describes the battery itself and does not specify package contents or accessories.