The 3.6 Volt ER18505 Primary Lithium Battery with a capacity of 3600mAh is a high-performance battery that is widely used in various applications such as backup power for circuit boards, medical equipment, military, aerospace, telecommunications, water and electricity meters, and LED lighting applications.

One of the main features of the ER18505 battery is its chemistry, Lithium Thionyl Chloride (Li-SOCl2), which provides a high energy density and a long shelf life. The battery has an open circuit voltage of 3.66 Volt at +20C (+68F) and a nominal voltage of 3.6 Volt at 1mA +20C (+68F). It is capable of operating within a wide temperature range, from -55C to +85C, making it suitable for use in extreme environments.

In terms of its physical attributes, the ER18505 battery has a maximum diameter of 18.5mm (0.72") and a maximum height of 50.5mm (2"). It weighs only 28g (0.98 oz), which makes it a lightweight and compact option for portable applications.

The ER18505 battery is commonly used as a backup power source for circuit boards. Due to its high energy density and long shelf life, it is an ideal solution for devices that require low self-discharge and long-term reliability. Moreover, the battery's ability to withstand extreme temperatures and its long storage life make it a popular choice for military and aerospace applications.

The telecommunications industry also uses the ER18505 battery to power various equipment, such as remote sensors and monitoring devices. The battery's ability to operate over a wide temperature range makes it suitable for use in harsh outdoor environments. Additionally, the battery's high capacity ensures a longer operating life for the equipment, reducing the need for frequent battery replacements.

The ER18505 battery is also used in medical equipment, such as glucose meters and heart monitors. The battery's high energy density and long shelf life make it an ideal power source for these devices, which often require low self-discharge and long-term reliability.

Water and electricity meters also use the ER18505 battery as a reliable and long-lasting power source. The battery's ability to operate over a wide temperature range and its resistance to shock and vibration make it a suitable choice for outdoor installations.

Finally, the ER18505 battery is also used in LED lighting applications. The battery's high energy density and long operating life make it a reliable power source for outdoor lighting installations, such as streetlights and parking lot lights.

Overall, the 3.6 Volt ER18505 Primary Lithium Battery is a high-performance battery that is widely used in various industries due to its long shelf life, high energy density, and wide operating temperature range. Its ability to provide reliable power to various devices, including circuit boards, medical equipment, military and aerospace equipment, telecommunications, water and electricity meters, and LED lighting, make it a versatile and practical battery option.