Features: 1) CR2025 button cell, lithium button cell, cell, battery, lithium button battery, lithium coin cell, 3V lithium battery 2) Brand: MITSUBISHI 3) Nominal Voltage: 3V 4) Average Weight: 2.5g 5) Nominal Capacity: 170mAh 6) Test Condition: 15KΩ load resistance, end-point voltage 2.0Volt 7) Diameter: 20mm 8) Height: 2.5mm 9) Shelf Life: 3 Years 10) Battery Applicable Products: Toy, LED light, Clock, Calculator, PDA, Memory card, etc.