Li-S Energy Limited announced that it has entered into an agreement with magniX USA Inc. (magniX) to develop and evaluate its lithium sulphur and lithium metal cells for electric aviation propulsion applications. Under the agreement, Magnix will specify and evaluate the performance of Li-S Energy lithium sulphur and lithium metal cells containing the Company's unique cell design and patented nano-composite boron nitride nanotube (BNNT) and li-nanomesh technology.