Greathium CR2032 Lithium Coin Cell Batteries, 40-Pack, 3V, Non-Coated

Replacing a CR2032 coin cell? Greathium’s 40-pack provides single-use 3V lithium batteries for compatible everyday devices. The non-coated design is made without bitterant coating, helping maintain reliable contact in devices that use this battery type.

Technical overview

Choose the CR2032 format to match the number printed on your existing battery or shown inside the device’s battery compartment. The pack format is practical for keeping replacements together for several household devices.

• Type: Lithium coin cell battery
• Format: CR2032
• Voltage: 3V
• Capacity: 230mAh
• Dimensions: 20 × 3.2 mm
• Quantity: 40 batteries
• Use: Single use
• Temperature range: -22°F to 140°F
• Reference: CR2032

Everyday compatibility

These batteries are intended for compatible CR2032-powered devices, including AirTag trackers, car key fobs, watches, remotes, calculators, scales, toys, fairy lights and flameless candles. That range makes a multi-pack useful for everyday replacements around the home, from a key fob that needs a fresh cell to small electronics used less often.

Before replacing a battery, match the CR2032 marking on the old cell or inside the battery compartment. Battery size matters: choosing the matching format helps ensure the replacement is suited to the device. The non-coated construction, without bitterant coating, is designed to support reliable contact in compatible devices. For outdoor use in severe winter conditions, the manufacturer advises adding warmth protection to the device.

Who it’s for

This pack suits households that use several CR2032-powered items and want replacements on hand, as well as anyone replacing a cell in a particular compatible device. The 40-count format provides multiple batteries in one purchase, rather than requiring a separate pack for each replacement. It can be useful to keep the cells together with household spares so a key fob, watch or remote can be dealt with when its battery needs changing.

If your main need is just one replacement, a single-cell purchase is a different approach. A multi-pack makes more sense when you have multiple compatible devices or prefer to keep CR2032 spares ready. Always use the battery format specified for the device, the listed applications are examples of devices that may use CR2032 cells, not a substitute for checking the marking.

Questions before you buy

How do I know whether CR2032 is the right size? Check the number printed on the battery you are replacing or inside the device’s battery compartment. Match that number to CR2032 before installing a replacement.

Are these batteries coated with bitterant? No. They have a non-coated design without bitterant coating, intended to help maintain reliable contact in compatible devices.

What devices can use these cells? They are listed for compatible CR2032-powered items such as AirTag trackers, car key fobs, watches, remotes, calculators, scales, toys, fairy lights and flameless candles. Confirm the required battery format for your specific device.

Buying verdict

For anyone who regularly replaces CR2032 cells, Greathium’s 40-pack brings a clearly identified 3V format, non-coated construction and a range of everyday applications together. It’s a practical supply for keeping compatible key fobs, watches, remotes and other small devices powered with the battery size they call for.