cr2032 battery: Equivalent, Specifications and Replacements


The CR2032 is a popular type of lithium coin cell battery, commonly used in various small electronic devices. Here's some detailed information about the CR2032 battery, its equivalents, specifications, and potential replacements:

CR2032 battery

Equivalent Batteries:

The CR2032 battery is a widely used type and is known by various equivalent designations, including:

  • DL2032
  • ECR2032
  • SB-T15
  • 5004LC
  • KCR2032
  • KL2032
  • L2032


The CR2032 battery typically has the following specifications:

  • Chemistry: Lithium
  • Nominal Voltage: 3 volts
  • Capacity: Around 220-240 mAh
  • Dimensions: 20 mm diameter × 3.2 mm height
  • Shape: Coin-shaped

Common Uses:

CR2032 batteries are commonly utilized in various electronic devices such as:

  • Watches
  • Calculators
  • Small remote controls
  • Key fobs
  • Motherboards/CMOS batteries for computers
  • Medical devices
  • Car key fobs
  • IoT devices
  • Pet collars
  • Small electronic toys


When considering replacements for CR2032 batteries, it's crucial to ensure the equivalent battery has the same voltage rating (3V) and dimensions to fit into the device. Common replacement options include:

  • DL2032
  • ECR2032
  • SB-T15
  • 5004LC

Buying Considerations:

When purchasing replacements, ensure that the replacements are from reputable manufacturers to guarantee quality and performance. It's also advisable to consider ensuring environmental responsibility by properly disposing of expended batteries or using rechargeable equivalents where possible.

It's important to remember that using a different chemistry or voltage rating that doesn't match the specifications of the device can lead to improper function or damage. Always refer to the device manual or consult an expert if you are unsure about the proper replacement for your CR2032 battery.


CR2032 PDF