SAN DIEGO–(BUSINESS WIRE)– #3ME–South 8 Technologies, a San Diego-based innovator redefining lithium-ion battery performance with its patented LiGas® cell technology, has signed a Letter of Intent (LOI) with 3ME Technology, an Australian‑owned specialist in ultra‑safe lithium‑ion battery systems for defense, mining and maritime operations, to collaborate on the development of next‑generation lithium‑ion battery solutions designed for extreme cold‑weather and Arctic defense operations. The LOI estab