Lithium Coin Cell

Energizer 3V lithium coin cell batteries (CR series) are high-performance primary batteries designed for medical devices including glucometers, thermometers, heart rate monitors, and keyless entry systems. Available in multiple sizes: CR1616 (55 mAh, 1.1g, 16x1.6mm), CR2016, CR2025 (163 mAh, 2.6g, 20x2.5mm), CR2032 (240 mAh, 3g, 20x3.2mm), and CR2 . Key specifications: 3V nominal output; lithium manganese dioxide (Li/MnO₂) chemistry; -30°C to 60°C operating range; up to 12-year shelf life; and zero-mercury construction . Features Energizer Ultimate Child Shield with Ingestion Burn Protection (world's only coin lithium battery with this safety technology), Colour Alert (dyes mouth blue to alert caregivers), bitter coating, and child-resistant packaging . WARNING: Swallowing can cause severe or fatal injuries within 2 hours. Keep out of reach of children. If ingestion is suspected, seek immediate medical attention and call 800-498-8666 .