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Energizer

Energizer Lithium Coin 2032 Batteries 2 Pack

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Lithium 2032

Batteries designed for long-lasting use

Two-pack Convenient

Replacement or backup power

Suitable Key

Fobs, reticle illumination, and games

Works Optics

Optics and keyless entry devices

Also Listed

For heart-rate monitors and glucose

$4.99
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SKU: WX2*0708942

Overview

Designed for compact electronics that need dependable power, this 2-pack of lithium coin batteries is a practical choice for hunters and outdoorsmen who rely on devices like optics, keyless entry systems, and reticle illumination. It is also suited to everyday electronics such as heart-rate monitors and glucose monitors. The battery is listed as a replacement for 5004LC, BR2032, DL2032, ECR2032, and ST-T15, which can help with compatibility checks.

Why Hunters Choose the Energizer

Lithium-based Power

Designed for long-lasting use in

Suitable Optics,

Including reticle illumination applications

Works Key

Key fobs and other keyless

Compatible Heart-rate

Heart-rate monitors and glucose monitors

Replacement Several

Common 2032 battery codes

Key Features

  • Lithium 2032 batteries designed for long-lasting use
  • Two-pack for convenient replacement or backup power
  • Suitable for key fobs, reticle illumination, and games
  • Works with optics and keyless entry devices
  • Also listed for heart-rate monitors and glucose monitors
  • Replacement for 5004LC, BR2032, DL2032, ECR2032, and ST-T15

Best Used For

  • Hunters using optics with reticle illumination who want a replacement coin battery on hand
  • Users maintaining keyless entry devices and key fobs for everyday carry or travel
  • Anyone stocking compact power for games, small electronics, and other coin-cell devices
  • People replacing compatible 2032 batteries in heart-rate monitors or glucose monitors

Specifications

Battery TypeLithium Coin 2032
Compatible Useskey fobs, reticle illumination, games, optics, keyless entry devices, heart-rate monitors, glucose monitors
Pack Count2
Replacement For5004LC, BR2032, DL2032, ECR2032, ST-T15

Pros

  • Lithium-based power designed for long-lasting use in compact electronics.
  • Suitable for optics, including reticle illumination applications.
  • Works with key fobs and other keyless entry devices.
  • Compatible with heart-rate monitors and glucose monitors.
  • Replacement for several common 2032 battery codes.
  • Two-pack format provides a simple replacement supply.

Considerations & Trade-offs

  • Limited to devices that use a 2032-format coin cell, so compatibility should be checked before purchase.
  • Sold as a 2-pack, which is convenient for spares but may be more than needed for a single replacement.
  • Best suited for low-power electronics such as key fobs, optics, and monitors rather than higher-drain devices.

Suggested Comparisons

  • CR2032 coin cell batteries
  • Other lithium coin batteries
  • Optics batteries
  • Key fob batteries

Suggested Accessories

  • Coin cell battery holder
  • Battery tester
  • Small electronics storage case
  • Replacement battery organizer

Frequently Asked Questions

What devices are these Energizer 2032 batteries intended for?

The product data lists key fobs, reticle illumination, games, optics, keyless entry devices, heart-rate monitors, and glucose monitors.

How many batteries come in this pack?

This is a 2-pack.

Are these lithium batteries?

Yes. The product is described as a lithium-based Energizer 2032 battery.

What replacement battery numbers does this product match?

The listed replacements are 5004LC, BR2032, DL2032, ECR2032, and ST-T15.

Can I use these for hunting optics?

The product description says they are ideal for optics and reticle illumination, but it does not specify which exact optics models are compatible.