Dell 01WND8 (part 1WND8) is a three-cell internal Li-Polymer laptop battery, serving as the computer’s internal power source.
It is rated at 11.4 V, with a charge capacity of 2622 mAh and an energy capacity of 31.5 Wh. These specifications identify this particular three-cell version.
Dell documentation also associates part 1WND8 with reference JT90P. This battery is intended for installation in a laptop that uses this part designation.