A high-performance 12V 30Ah sodium battery designed for automotive applications, delivering 750CCA cold cranking power and 4800W peak discharge (3s). With a wide operating range (-40°C to 80°C) and IP65 protection, it suits Audi, BMW, Mercedes-Benz, and other premium vehicles. Features 3000+ cycles (70% DoD), fast charging (14.6V), and low internal resistance (≤14mΩ). Compact (280×176×180mm, 5.8kg) yet powerful for starting and auxiliary power.