Procell Intense Lithium Coin CR2025 industrial batteries are designed to deliver reliable and safe power in professional devices. They are high energy density (3V) with a flat and low self-discharge. Design, safety, manufacturing, and qualification follow Procell's stringent battery standards, which incorporate parts of the ANSI and IEC battery standards. Economically packaged. Procell Intense CR2025 Lithium Coin Battery Industrial batteries are designed to deliver reliable and safe power in professional devices Suitable for use with medical/security devices, calculators, fitness devices/watches, wireless sensors, key-fobs and trackers High energy density (3V) with a flat and low self-discharge Tamper-proof pack with double blister so that it is impossible for a child to open without scissors Cells also include clear bitterant solution in the form of a ring to discourage accidental swallowing Operating temperatures from -20 degrees C to 60 degrees C Pack of 5