Usage
The Duracell Specialty Electronics CR2032 button cells are designed to power small electronic devices such as medical instruments, fitness trackers, security sensors, watches, calculators, key fobs, toys, and wireless devices in both home and professional environments.
Advantages
- High-purity lithium chemistry for dependable energy delivery
- Bitter coating and child-safe double blister packaging to reduce accidental ingestion risk
- Stable voltage throughout most of the discharge cycle for reliable operation
- Wide operating temperature range from -20°C to +60°C suitable for various environments
- Low self-discharge (<2%/year at room temperature), ensuring long-lasting shelf life
Specifications
- Lithium/manganese dioxide (Li/MnO2) button cell with nickel-plated stainless steel case construction
- Compliant with IEC 60086-4 safety standard; meets ISO 9001 quality certification; transport compliant (UN38.3); REACH compliant; designed for corrosion resistance and product durability[1][5][6]
- Nominal voltage: 3.0 V | Nominal capacity: up to 265 mAh | Typical weight: ~3.1 g | Diameter × thickness: Ø20 mm × 3.2 mm
- Differentiating features include a bitter coating on the battery surface and robust double-blister packaging for enhanced child safety[7][6]
How it works
The CR2032 delivers a steady supply of electrical energy when inserted into compatible device coin cell holders. The battery utilizes lithium-manganese dioxide chemistry to provide stable output over extended periods until depleted or replaced.