The ELECTROCHEM CSC93D is a high-energy lithium sulfuryl chloride (Li-SO₂Cl₂) battery designed for reliable, long-term power supply in industrial, aerospace, and instrumentation applications. Operating at a nominal voltage of 3.9V with a capacity of 13.0Ah, it provides exceptional energy density and stable output across extended operating periods. The CSC93D measures 59.4 mm in height and 33.5 mm in diameter, with a total weight of approximately 0.255736 kg, offering a compact and lightweight design suitable for space-constrained environments. Engineered for low self-discharge and wide temperature performance, this cell ensures consistent voltage delivery under demanding conditions. The ELECTROCHEM CSC93D may possibly be utilized in North America, Europe, Asia, and worldwide systems requiring durable, high-capacity primary lithium power sources for mission-critical electronic equipment.