E T EASYTAO CR2032 3V Lithium Coin Batteries, 40 Pack

E T EASYTAO CR2032 coin batteries are listed as a 40-pack of 3V lithium cells. The listing names compatibility with common small devices and gives a long cross-reference list, so check your device’s required battery type before ordering.

At a glance

Listed as a 40-count pack of CR2032 lithium coin cells.
The listing states 3V output and compatibility with devices using several named battery equivalents.
Named uses include key fobs, watches, garage door remotes, medical devices, LED flashlights and digital calipers.
The manufacturer claims a mercury- and cadmium-free formula and child-resistant packaging.

Price

$21.24Save 15%

Reference price: ~~$24.99~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

A 40-cell pack suits households or maintenance needs involving multiple compatible devices.
The broad compatibility list may help identify replacements for devices labelled with several common CR2032 equivalents.

Technical specifications

7 specifications

Identity
Brand	E T EASYTAO
Model	CR2032

Battery and compatibility
Chemistry and cell type	Lithium coin button cell
Nominal voltage	3V
Stated compatible types	2032, BR2032, CR2032BP, DJ2032, DL2032, EA2032C, ECR2032, E-CR2032, KCR2032, LM2032, 5004LC, 5004LB, L14, SB-T15, EA-2032C, L2032, KL2032, KECR2032, GPCR2032, KT-CR2032
Country of origin	China
Warranty description	1 Year Manufacturer

What to know before buying

The compatibility, 3V output, child-resistant packaging, material and certification statements are manufacturer claims, not independently verified here. Confirm the exact cell designation and fit required by your device before use. The listing describes extended runtime without giving a capacity figure or runtime measurement.

Who is it for?

A good fit for

People replacing CR2032 cells in compatible key fobs, watches and small electronics.
Households that want a larger pack for several devices.

Less suited to

Buyers whose device requires a different battery size or chemistry.
Buyers who need a stated capacity, independently substantiated runtime or documented certification details.

E T EASYTAO CR2032 3V Lithium Coin Batteries, 40 Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 2 ratings

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Only aggregate rating information is supplied, with a very small sample. It does not establish customer-reported strengths, concerns or typical performance, so it offers little basis for judging battery life or compatibility.

Frequently asked questions

How many batteries are listed?

The listing identifies a 40-count pack.

What voltage and battery type does the listing specify?

It names CR2032 lithium coin button cells with a stated 3V output.

Which devices are mentioned as compatible?

The listing names key fobs, keyless entry and garage door remotes, watches, medical devices, LED flashlights, digital calipers and other small electronics. Confirm your device’s required cell type.

Are the safety and runtime claims independently confirmed?

No. Claims including child-resistant packaging, certifications, a mercury- and cadmium-free formula and extended runtime come from the listing and are not independently verified here.