2025 button cell battery
The 2025 button cell battery represents a cornerstone in portable power solutions, offering a reliable energy source for numerous electronic devices. This lithium-based battery, measuring 20mm in diameter and 2.5mm in height, delivers a consistent 3-volt output crucial for powering everything from watches to key fobs. The battery's compact design belies its impressive capacity, typically ranging from 150 to 170mAh, ensuring long-lasting performance. Its chemical composition features lithium manganese dioxide (CR) technology, providing superior voltage stability and minimal self-discharge rates. The 2025 battery excels in various temperature conditions, maintaining functionality from -30°C to 60°C, making it suitable for diverse applications. Modern iterations incorporate enhanced sealing technology to prevent leakage and feature improved internal resistance specifications for optimal power delivery. The battery's flat discharge curve ensures steady voltage output throughout its service life, typically lasting 2-3 years in low-drain devices. These characteristics make it particularly valuable in medical devices, automotive key fobs, small electronic devices, and various IoT applications where reliable, long-term power is essential.