Panasonic CR1632 Lithium Button Cell Battery

Panasonic CR1632 Lithium Button Cell Battery

The Panasonic CR1632 is a high‑performance Lithium button cell battery designed for compact electronic devices that require reliable, long‑lasting power. With its precise dimensions and robust chemistry, this single‑use cell delivers consistent voltage and capacity across a wide range of operating conditions.

Key Specifications

• Model: CR1632 (also referenced as CR-1632EL/1B)
• Voltage: 3 V
• Capacity: 140 mAh – ideal for low‑current applications such as watches, key fobs, and small sensors.
• Diameter: 16 mm (standard button size)
• Height: 3.2 mm – fits snugly in most button‑cell compartments.
• Chemistry: Lithium – offers a stable voltage output and excellent shelf life.
• Type: Single‑use, non‑rechargeable.
• Packaging: Available in single blister packs for individual use or bulk orders for large projects.

Design & Construction

The CR1632 features a robust metal casing that protects the internal lithium chemistry from environmental factors such as moisture and temperature fluctuations. The button‑shaped form factor ensures a secure fit in tight spaces, while the standardized dimensions allow for easy integration into existing device designs without modification.

Performance Characteristics

• Stable Voltage: Maintains a steady 3 V output throughout most of its discharge cycle, ensuring consistent performance in low‑power devices.
• Low Self‑Discharge: Lithium chemistry provides a very low self‑discharge rate, allowing the battery to retain charge for years when not in use.
• Wide Temperature Range: Operates effectively from –20 °C to +60 °C, making it suitable for both indoor and outdoor applications.
• Long Shelf Life: Typically exceeds 10 years of storage life under optimal conditions.

Typical Applications

The CR1632 is engineered for a variety of compact electronic devices that demand reliable, long‑lasting power in a small form factor. Common uses include:

• Watches and Clocks – provides the necessary energy to keep timekeeping accurate.
• Key Fobs & Remote Controls – powers low‑current circuits for door locks, car remotes, and other wireless accessories.
• Medical Devices – suitable for small medical instruments such as glucose meters or hearing aid batteries.
• Industrial Sensors – ideal for sensors that require a steady voltage supply over extended periods.
• Consumer Electronics – used in calculators, handheld game devices, and other portable gadgets.

Installation Guidance

Installing the Panasonic CR1632 is straightforward:

1. Ensure the device’s battery compartment is clean and free of debris.
2. Align the positive (+) side of the battery with the marked polarity in the compartment.
3. Insert gently until it clicks into place; avoid forcing the cell to prevent damage.
4. Close the cover securely to maintain a proper seal and protect against moisture.

Quality Assurance & Compliance

Panasonic’s CR1632 undergoes rigorous testing to meet international safety and performance standards. The battery complies with:

• IEC 62133 – Safety requirements for secondary cells.
• UL 2054 – Standard for household and commercial batteries.
• RoHS – Restriction of hazardous substances, ensuring environmental friendliness.

Environmental Impact & Disposal

As a lithium‑based battery, the CR1632 should be disposed of responsibly. Recycling programs accept button cells to recover valuable materials and prevent environmental contamination. Users are encouraged to follow local regulations for electronic waste disposal.

Conclusion

The Panasonic CR1632 Lithium Button Cell Battery combines reliable performance, durable construction, and a compact design that makes it an excellent choice for a wide range of low‑power applications. Its stable 3 V output, substantial 140 mAh capacity, and long shelf life ensure that devices powered by this cell will operate smoothly and consistently over time.

Frequently Asked Questions

• Can the CR1632 be recharged? No – it is a single‑use, non‑rechargeable battery.
• What is the expected lifespan in storage? Typically over 10 years when stored in a cool, dry environment.
• Is it compatible with other button cell sizes? No – the CR1632 has specific dimensions (16 mm × 3.2 mm) and must match the device’s battery compartment exactly.

For any further technical inquiries or application support, Panasonic’s customer service team is available to provide detailed guidance tailored to your project needs.