Varta CR2430 3V Lithium Button Cell Battery (280mAh)

VARTA CR2430 3 V Lithium Button Cell Battery (280 mAh)

The VARTA CR2430 is a high‑performance, single‑use lithium button cell designed for compact electronic devices that require a reliable and long‑lasting power source. With a nominal voltage of 3 volts and a capacity of 280 mAh, this battery delivers consistent energy output while maintaining a slim profile suitable for tight spaces.

Key Technical Specifications

• Model: CR2430 (also referenced as 6430101401)
• Voltage: 3 V (nominal)
Capacity: 280 mAh
• Size: Diameter 24.5 mm, Height 3.0 mm
• Weight: 4 g (battery) + 10 g (packaging)
• Temperature Range: –20 °C to +60 °C
• Chemistry: Lithium‑Manganese (Li/MnO₂)
• Packaging: Single‑unit blister, 1 piece per package
• Manufacturer: VARTA
• Application: Ideal for everyday devices such as cameras, remote controls, key fobs, calculators, and other small electronics.

Design & Construction

The CR2430 features a robust lithium‑manganese core that provides high energy density while keeping the cell lightweight. The silver casing offers excellent corrosion resistance and ensures reliable electrical contact over the battery’s lifespan. Its button/coin form factor allows for easy insertion into standard 24.5 mm battery compartments, making it compatible with a wide range of consumer electronics.

Performance Characteristics

Stable Voltage Output: The lithium chemistry maintains a steady 3‑volt output throughout most of the discharge cycle, ensuring that devices receive consistent power without voltage sagging. This stability is crucial for sensitive electronics such as digital cameras and precision instruments.

Long Shelf Life: Lithium button cells are known for their extended shelf life. The CR2430 can retain a significant portion of its capacity even after years of storage, making it an excellent choice for devices that are not used frequently but must be ready when needed.

Low Self‑Discharge Rate: Compared to alkaline counterparts, the lithium construction reduces self‑discharge. This means fewer replacements over time and lower maintenance costs for users who rely on these batteries in critical applications.

Applications & Use Cases

• Consumer Electronics: Digital cameras, camcorders, and handheld recorders often require a compact power source; the CR2430 fits perfectly into their battery slots.
• Remote Controls & Key Fobs: Many wireless remote systems use 3‑volt button cells. The high capacity of the CR2430 extends operational time between replacements.
• Portable Calculators & Watches: Devices that demand low power consumption benefit from the stable voltage and long life of this lithium cell.
• Industrial Sensors: Small sensors in industrial settings, such as temperature or pressure monitors, can rely on the CR2430 for dependable power without frequent battery changes.

Environmental & Safety Considerations

The VARTA CR2430 is manufactured using environmentally responsible processes. The lithium‑manganese chemistry reduces hazardous waste compared to some other battery types. Users should handle the cell with care, avoiding puncture or crushing, as damage can lead to leakage or thermal runaway.

Quality Assurance & Reliability

VARTA’s stringent quality control ensures each CR2430 meets international standards for performance and safety. The single‑unit blister packaging protects the battery from physical damage during shipping and storage, preserving its integrity until it reaches the end user.

Conclusion

The VARTA CR2430 3 V Lithium Button Cell Battery (280 mAh) stands out as a reliable, high‑capacity power source for a broad spectrum of compact electronic devices. Its combination of stable voltage output, long shelf life, and robust construction makes it an optimal choice for consumers and professionals alike who demand consistent performance from their small batteries.