LONG-LASTING PERFORMANCE: Philips CR2477 lithium coin cell batteries deliver reliable power for up to 10 years in storage, making it perfect for smart home sensors, as well as industrial use, TPMS systems, IoT sensors, glucose monitors, industrial meters plus much more. HIGH ENERGY CAPACITY; The Philips 2477 delivers up to 70% more power than standard coin cells, making it perfect for both high-drain and low-drain devices. Fully compatible with DL2477, ECR2477, KCR2477, EB-CR2477, CR2477T, and CR2477N. WORKS IN EXTREME CONDITIONS: The Philips cr2477 3v battery performs reliably in temperatures ranging from -20°C to +30°C, and is Leak-proof & Mercury free, making it ideal for scopes, outdoor sensors, and other devices in harsh environments. CHILD-SAFE PACKAGING: Each battery is enclosed in tamper-resistant, child-safe packaging and requires scissors to open. This extra-secure design helps prevent accidental ingestion and ensures peace of mind for households with young children. BRAND-DRIVEN QUALITY: With decades of expertise in power solutions, PHILIPS offers a wide selection of dependable batteries—including AA, AAA, 9V, and Coin cell options, engineered to deliver consistent, reliable performance for all your essential devices.