Research, Development & Engineering Innovation3ME Tech and South 8 Sign LOI for Extreme Cold Battery SolutionsBusiness WireFebruary 25, 2026February 26, 2026 by Business WireFebruary 25, 2026February 26, 2026011 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...