Maxell CR1632 Battery – Compact Size, Powerful Performance

The Maxell CR1632 battery is a versatile and compact 3V lithium coin cell designed for devices where space is limited but reliable power is essential. With its slim profile and stable voltage output, the CR1632 is a trusted choice for car key fobs, watches, fitness trackers, and small medical devices. Known for its leak-resistant design, long shelf life, and dependable performance, this battery combines Maxell’s engineering excellence with proven lithium chemistry to deliver consistent energy in compact electronics.

Overview of the Maxell CR1632 Lithium Coin Cell

The CR1632 measures 16mm in diameter and 3.2mm in thickness, offering a capacity of approximately 120 mAh. It uses lithium manganese dioxide (Li-MnO2) chemistry, which provides a high energy density, long operational life, and stable voltage output. These characteristics make it an excellent choice for both low-drain and intermittent-use applications.

Core Specifications

• Model: Maxell CR1632
• Voltage: 3 Volts
• Capacity: Approximately 120 mAh
• Chemistry: Lithium Manganese Dioxide (Li-MnO2)
• Diameter: 16 mm
• Height: 3.2 mm
• Weight: Around 1.8 grams
• Operating Temperature: -20°C to +60°C

Why Choose the Maxell CR1632?

The Maxell CR1632 lithium coin cell for compact devices delivers a balance of small size and strong, dependable performance. Maxell’s manufacturing process ensures each battery meets strict quality standards for voltage stability, capacity, and leakage resistance.

Key Advantages

1. Compact Size: Fits perfectly in slim electronics and miniature devices.
2. Stable Voltage: Maintains consistent power output until near depletion.
3. Long Shelf Life: Can retain charge for years when stored correctly.
4. Leakage Resistance: Protects devices from potential damage.
5. Wide Operating Range: Performs well in both cold and hot climates.

Common Applications for the Maxell CR1632

The CR1632’s size and capacity make it ideal for devices that need dependable power without taking up much space.

1. Watches

The reliable CR1632 battery for watches provides consistent power for accurate timekeeping, reducing the need for frequent replacements.

2. Car Key Fobs

The long-lasting 3V lithium battery for key fobs ensures dependable remote locking and unlocking functions, even in cold weather.

3. Fitness Trackers

Compact activity trackers benefit from the CR1632’s slim profile and steady power output.

4. Medical Devices

Used in select glucose meters and heart rate monitors, the CR1632 supports reliable operation for health-critical devices.

5. Security Devices

Wireless security sensors and alarms rely on the CR1632 for dependable standby power.

Performance and Reliability

Maxell’s CR1632 is engineered for stability and endurance. Its lithium chemistry supports long periods of use without significant voltage drop, making it suitable for sensitive electronics.

Voltage Stability

Maintains its nominal 3V output for most of its lifespan, ensuring devices function without interruption or performance loss.

Temperature Endurance

Operates effectively from -20°C to +60°C, offering consistent performance in extreme weather conditions.

Comparing the CR1632 to Other Coin Cells

The CR1632 offers a middle ground between thinner batteries like the CR1620 and larger ones like the CR2032, providing more capacity than the smallest models while fitting devices with tighter space constraints.

Battery Type	Diameter	Thickness	Capacity	Common Uses
CR1620	16 mm	2.0 mm	~70 mAh	Watches, calculators, remotes
CR1632	16 mm	3.2 mm	~120 mAh	Key fobs, watches, fitness trackers
CR2032	20 mm	3.2 mm	~220 mAh	Medical devices, key fobs, watches

Proper Storage and Handling

Store the CR1632 in a cool, dry location away from direct sunlight. Keep it in its original packaging until use to avoid short-circuiting and preserve capacity.

Replacing a CR1632 Battery

1. Locate the battery compartment on your device.
2. Open it carefully using the correct tool or release mechanism.
3. Note the polarity before removing the old battery.
4. Insert the new Maxell CR1632 with correct orientation.
5. Close the compartment and test the device.

Environmental Considerations

Dispose of CR1632 batteries responsibly by using approved recycling facilities. Lithium coin cells contain materials that should not be placed in household waste.

Conclusion

The Maxell CR1632 is a compact yet reliable power source for a wide range of small electronics. Its combination of steady voltage, long shelf life, and leak-resistant design ensures performance you can trust. Whether you need to keep your watch running accurately, your car key fob responsive, or your fitness tracker powered, the CR1632 delivers dependable energy in a slim, efficient package.