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Lijia Tech’s CR2477 series lithium-manganese dioxide coin cells are engineered specifically for low-power industrial devices where battery replacement entails high costs. Featuring a nominal voltage of 3V, these batteries offer a high capacity of up to 1050mAh (PH type) and an annual self-discharge rate of less than 2%, ensuring a stable service life exceeding five years in typical applications. The series boasts excellent pulse discharge capabilities (up to 28mA) and a comprehensive lineup covering an operating temperature range of -55°C to +85°C (including Standard, High-Capacity PH, Wide-Temperature T, and Low-Temperature D types); their leak-proof design has passed multiple authoritative international certifications. Perfectly suited for demanding environments—such as personnel tracking in coal mines, the Industrial Internet of Things (IIoT), industrial control and automotive BMS backup, outdoor surveillance, and cold-chain logistics—they provide long-lasting, maintenance-free power from the moment of installation.