The CR2477 3V lithium coin cell is a high-capacity, long-lasting primary battery designed for low-drain applications. With up to 1000mAh capacity, excellent voltage stability, and a long shelf life of up to 10 years, it is ideal for powering devices such as IoT sensors, medical instruments, RFID tags, watches, and calculators. Its robust performance in a wide temperature range makes it suitable for both indoor and outdoor use.