The Energizer CR2 Lithium Battery is a compact, high-performance 3V power solution designed for use in digital cameras, security systems, rangefinders, and smart sensors. Known for its long-lasting energy, reliable performance, and extended shelf life, this battery is built with lithium manganese dioxide (Li-MnO₂) chemistry to deliver consistent voltage output—even in extreme conditions. Its leak-resistant design and compact form factor make it a trusted choice for both professional and everyday use.
| Specification | Details |
|---|---|
| Brand | Energizer |
| Model | CR2 (also known as EL1CR2) |
| Battery Type | Primary Lithium Manganese Dioxide (Li-MnO₂) |
| Nominal Voltage | 3 Volts |
| Typical Capacity | 800 – 850 mAh |
| Shelf Life | Up to 10 years |
| Operating Temperature | –40°C to +60°C |
| Weight | Approx. 11 grams |
| Dimensions | Diameter: 15.6 mm / Height: 27.0 mm |
| Terminal Type | Flat contact |
| Common Replacements | DLCR2, EL1CR2, KCR2, CR2, 5046LC |
| Certifications | UL 1642, IEC 60086-4 |
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