The Panasonic CR2025 lithium coin cell battery has a 3V nominal voltage and 225 mAh capacity. It has a stainless steel can construction and measures 20mm in diameter by 2.5mm thick. The battery has a 10 year shelf life and operating temperature range of -30°C to +70°C. It features low self-discharge and high drain/pulse capability, making it well-suited for devices like watches, calculators, car key fobs, and other electronics needing button cell batteries. The Panasonic CR2025 offers reliable, long-lasting power in a compact coin cell form factor.