Engineered for grid-scale reliability, this 4.5 MWh container leverages world-leading immersion technology co-developed with China Southern Power Grid to permanently eliminate fire risks and safeguard assets. Maintaining an elite cell ΔT ≤2°C extends cycle life by 13.6%. Ideal for harsh, high-temperature climates, this IP55 outdoor-ready solution slashes civil works while delivering faster payback and higher asset yields.