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6 months - lifetime warranty
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The CR1220 3V Lithium Coin Cell Battery is a compact, lightweight power source designed for small electronic devices that require long-lasting, consistent energy. Measuring just 12.5mm in diameter and 2.0mm thick, this coin cell is perfect for watches, calculators, car key fobs, fitness trackers, memory backup systems, and medical instruments.
Powered by lithium manganese dioxide (Li-MnO) chemistry, the CR1220 delivers 3 volts of stable output with a typical capacity of 3540mAh, ensuring dependable performance over extended periods. It also offers a low self-discharge rate, allowing for up to 5 years of shelf life while retaining most of its charge.
Leak-resistant and mercury-free, the CR1220 battery is built for reliability and safety in compact devices that require precision voltage and low power draw.
Feature | Details |
---|---|
Battery Type | Lithium Coin Cell (CR1220) |
Voltage | 3V |
Diameter × Thickness | 12.5mm × 2.0mm |
Capacity | 3540mAh (Typical) |
Chemistry | Lithium Manganese Dioxide (Li-MnO) |
Shelf Life | Up to 5 years |
Leak Resistant | Yes |
Mercury-Free | Yes |
Applications | Watches, remotes, calculators, fitness devices |
Parameter | Specification |
---|---|
Model Number | CR1220 |
Nominal Voltage | 3V |
Capacity | ~3540mAh |
Dimensions | 12.5mm (D) × 2.0mm (H) |
Weight | Approx. 0.9 g |
Operating Temp Range | -20°C to +60°C |
Shelf Life | Up to 5 years |
Certifications | CE, RoHS, ISO9001 |