The FANSO ER14505H is a 3.6 V AA-size lithium thionyl chloride (Li-SOCl₂) battery engineered for long-lasting and stable power supply in industrial and electronic applications. It offers a nominal capacity of 2.7 Ah, delivering approximately 9.4 Wh of energy, and supports a maximum recommended continuous current of 50 mA, ensuring consistent performance in low-drain devices. With an operating temperature range from -55°C to +85°C and a recommended storage temperature of up to 30°C, it provides excellent reliability under harsh environmental conditions. Measuring 18 mm in diameter and 50.5 mm in height with a typical weight of 18 g, the ER14505H combines compact size with high energy density. In North America, Europe, Asia, and worldwide deployments, this model may possibly be suitable for metering systems, memory backup, and industrial monitoring equipment requiring dependable long-term battery power.