D2 Lithium Corp is a Lithium exploration company. The principal business of the company is the identification, evaluation and acquisition of mineral properties, as well as exploration of mineral properties once acquired. It is an exploration stage company and is in the process of acquiring and exploring its mineral property interests. Its projects include the Teels Marsh Lithium Brine Project and the Alkali Springs Valley Lithium Project. Geographically, it operates in Canada and the United States. The company operates in one business segment, mineral exploration.