are 2025 and 2032 batteries the same

Vender Womder

2 min read

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28-11-2024

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Are 2025 and 2032 Batteries the Same? A Detailed Comparison

The question "Are 2025 and 2032 batteries the same?" is a common one, especially for those working with electronics or needing to replace small button cell batteries. While both are lithium coin cell batteries, they are distinctly different in several key aspects, making them unsuitable for interchangeable use. This article will delve into the crucial differences between 2025 and 2032 batteries, ensuring you choose the right one for your device.

Key Differences: Size, Voltage, and Capacity

The most immediate difference lies in their physical dimensions. The numbers in their names, 2025 and 2032, represent their size in millimeters:

• 2025: Diameter of 20mm, thickness of 2.5mm.
• 2032: Diameter of 20mm, thickness of 3.2mm.

This seemingly small difference in thickness has significant implications. A 2032 battery will not fit into a device designed for a 2025 battery, and vice-versa. Forcibly attempting to insert the wrong battery can damage the device's battery compartment or even the battery itself.

While both batteries typically operate at 3 volts, their capacity differs significantly. The 2032 battery boasts a higher capacity (mAh - milliampere-hours), meaning it can supply power for a longer duration before needing replacement. This higher capacity translates to longer operational life in devices that use this battery type.

Applications: Where Each Battery Shines

The differences in size and capacity dictate their application:

• 2025 Batteries: These are often found in smaller devices such as:

  • Some types of key fobs
  • Certain hearing aids
  • Low-power electronic devices
  • Some computer motherboards (for CMOS)

• 2032 Batteries: Their higher capacity makes them ideal for applications requiring longer battery life, including:

  • Many types of key fobs (particularly those with longer range)
  • Digital cameras
  • Computer motherboards (for CMOS)
  • Remote controls
  • Some medical devices

Choosing the Right Battery: A Quick Guide

To ensure you select the correct battery, always:

1. Check your device's manual: The manual will specify the exact battery type required.
2. Examine the old battery: Carefully inspect the old battery for its markings. The model number (2025 or 2032) will be clearly printed on the battery itself.
3. Measure the battery compartment: If you cannot find the information above, carefully measure the battery compartment to determine the correct size.

Summary: Never Interchangeable

In conclusion, while both 2025 and 2032 batteries are lithium coin cells and share a similar voltage, they are not interchangeable. Their size and capacity differences make it crucial to use the correct battery type for your device. Failure to do so can result in damage to the device or the battery itself. Always prioritize checking the specifications before replacing your batteries.