VARTA CR2477 3V lithium coin cell battery delivers reliable power for small electronics. Designed for peak performance in pulse and continuous discharge, it's ideal for key fobs, remotes, and smart devices. Ensure safety with child-resistant packaging and secure opening tabs. Experience extended runtime with high capacity and low self-discharge. Benefit from up to 70% more energy for long-lasting power supply. Trust in VARTA's expertise since 1887 for quality and longevity. Compatible with various designations: CR2477N, DL2477, ECR2477. Perfect for both basic and smart applications, this lithium coin cell offers enhanced performance and a storage life of up to 10 years. Grab yours today for dependable power.Specifications Chemical System: Primary Lithium-Manganese Voltage: 3 V Height: 7.7 mm Diameter: 24.5 mm Weight: 10.5 g