---
product_id: 48847214
title: "Energizer CR2450 Batteries, Lithium Coin, 2 Pack"
brand: "energizer"
price: "€ 10.44"
currency: EUR
in_stock: true
reviews_count: 13
category: "Energizer"
url: https://www.desertcart.de/products/48847214-energizer-cr2450-batteries-lithium-coin-2-pack
store_origin: DE
region: Germany
---

# 10-year shelf life 3V power output operates -30º to 60ºC Energizer CR2450 Batteries, Lithium Coin, 2 Pack

**Brand:** energizer
**Price:** € 10.44
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your essentials with Energizer’s unstoppable coin batteries — never get caught powerless again!

## Quick Answers

- **What is this?** Energizer CR2450 Batteries, Lithium Coin, 2 Pack by energizer
- **How much does it cost?** € 10.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/48847214-energizer-cr2450-batteries-lithium-coin-2-pack)

## Best For

- energizer enthusiasts

## Why This Product

- Trusted energizer brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Mighty:** Tiny lithium coin battery packs a powerful 3V punch in a sleek 25mm diameter design.
- • **Trusted Brand Legacy:** Energizer’s century-long innovation ensures dependable power you can count on.
- • **Versatile Tech Companion:** Perfect fit for heart rate monitors, remotes, keyless entry, glucose monitors, toys, and clocks.
- • **Extreme Temperature Tough:** Reliable performance from freezing cold to scorching heat (-30º to 60ºC).
- • **Power That Lasts a Decade:** Up to 10 years of leak-proof shelf life means your devices stay ready when you are.

## Overview

Energizer CR2450 Lithium Coin Batteries deliver a reliable 3V power source with a remarkable 10-year shelf life and robust leak protection. Engineered to operate flawlessly across extreme temperatures (-30º to 60ºC), these compact batteries are ideal for specialty devices like heart rate monitors, remotes, keyless entry systems, glucose monitors, toys, and clocks. Backed by Energizer’s trusted legacy, this 2-pack ensures your essential gadgets stay powered and ready whenever you need them.

## Description

Product Description Energizer simple solutions for an on-the-go world full of technology and connectivity. Ever since we created the world's first consumer battery in 1896, as well as the very first torch two years later, our mission has been to innovate with both performance and responsibility in mind in order to give you power that you can use and depend on. Operating in over 160 countries worldwide, we use your fresh perspectives to constantly challenge and progress our surroundings. From the products we create, to the global initiatives we support, we design with a focus on people and the planet, enabling you to have a positive and powerful impact on the world around you by doing, enjoying and accomplishing more than ever before. Box Contains Disposable Batteries

Review: Long-Lasting Power in a Tiny Package 🔋⏱️ - Energizer's CR2450 Lithium Coin Batteries are a reliable and convenient choice for powering your specialized devices. These tiny power packs pack a mighty punch, offering long-lasting performance and durability that you can count on. Let's start with the positives that make these batteries a standout option: 1. Versatility Galore 🏋️‍♀️🎮⌚️ - Whether you need to power up your heart rate monitor, remote control, keyless entry system, glucose monitor, toys, or even your trusty wall clock, these coin batteries have got you covered. 2. Leak-Proof Reliability 👌 - With a shelf life of up to 10 years, you can rest assured that these batteries will be ready to go whenever you need them, without any worries about leakage or power loss. 3. Tough as Nails 💪 - Designed to withstand a wide temperature range from -30°C to 60°C, these lithium coin batteries can handle the most demanding environments without skipping a beat. However, like any product, there are a few potential drawbacks to consider: 1. Limited Lifespan 🕰️ - While these batteries boast an impressive shelf life, their actual usage lifespan may vary depending on the device and its power consumption. 2. Environmental Concerns ♻️ - As with any battery, proper disposal is crucial to minimize environmental impact, and coin batteries can be a bit trickier to recycle. Now, let's hear from a personal perspective: "I've been using Energizer's CR2450 batteries for years, and they've never let me down. 👍 Whether it's for my car's keyless entry system or my trusty wristwatch, these little powerhouses keep my devices running smoothly without any hiccups. The peace of mind they provide is invaluable, knowing that I won't have to worry about sudden power loss or battery leakage." Overall, Energizer's CR2450 Lithium Coin Batteries are a reliable and convenient choice for anyone in need of long-lasting power for their specialized devices. 🏆 While their lifespan and disposal might require some consideration, the benefits of leak protection, durability, and versatility make them a worthwhile investment for anyone seeking hassle-free operation of their essential gadgets.
Review: Reliable power when you actually need it - Bought the Energizer CR2450 lithium coin batteries and they’ve been spot on. Slotted straight into the device, powered up instantly, and no issues since. Energizer is one of those brands you trust with coin batteries — they last well and don’t suddenly give up at the most inconvenient moment. Perfect for things like key fobs, smart sensors, scales, and other small electronics that always seem to need a specific battery size you never have in the drawer. No leaks, no weak output, just solid, dependable performance. Five stars. Small battery, big reliability.

## Features

- Warning:Not suitable for children under 36 months
- Warning:Toy inside. Adult supervision recommended
- What You'll Get - 2 Energizer 2450 Lithium Coin batteries
- Long Lasting Power for Specialty Devices - Ideal for heart rate monitors, remotes, keyless entry systems, glucose monitors, toys, and gamesclocks and more
- Leak Protection - Holds power for up to 10 years in storage, ensuring you have Lithium Coin Batteries ready when you need them
- Durability - These lithium batteries can withstand a wide temperature range, from -30º to 60º C
- Replacement for: L52, DL2450, and 5029LC

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00HW0MESW |
| Amperage | 12 Amps |
| Antenna Location | Clock, Glucose Monitors, Heart Rate Monitors, Remotes, Toys, Watch |
| Battery Capacity | 3 |
| Battery Cell Type | Silver Oxide |
| Battery Weight | 0.02 Grams |
| Battery capacity | 3 |
| Battery cell composition | Silver Oxide |
| Best Sellers Rank | 855 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 149 in Disposable Household Batteries |
| Brand | Energizer |
| Brand Name | Energizer |
| Compatible Phone Models | CR2450 |
| Customer Reviews | 4.6 out of 5 stars 17,792 Reviews |
| Global Trade Identification Number | 07638900381795 |
| Item Dimensions | 25 x 25 x 6 millimetres |
| Item Type Name | Small electronic battery |
| Item Weight | 7 Grams |
| Manufacturer | Energizer |
| Model Name | CR2450 |
| Model Number | E300830703 |
| Number of Batteries | 2 CR2 batteries required. |
| Number of batteries | 2 CR2 batteries required. |
| Recommended uses for product | Clock, Glucose Monitors, Heart Rate Monitors, Remotes, Toys, Watch |
| Reusability | Single Use |
| Unit Count | 2.0 count |
| Unit count | 2.0 count |
| Voltage | 3 Volts |

## Product Details

- **Battery capacity:** 3
- **Battery cell composition:** Lithium
- **Brand:** Energizer
- **Number of batteries:** 2 CR2 batteries required.
- **Recommended uses for product:** Clock, Glucose Monitors, Heart Rate Monitors, Remotes, Toys, Watch

## Images

![Energizer CR2450 Batteries, Lithium Coin, 2 Pack - Image 1](https://m.media-amazon.com/images/I/61FWWMr4-CL.jpg)

## Available Options

This product comes in different **Pattern Name, Style Name** options.

## Questions & Answers

**Q: What is the difference between these and 2032 batteries?**
A: The first 2 digits represent the diameter of the battery in millimeters (mm).  The second 2 digits represent the height (or thickness) of the battery in tenths of a mm.
So a CR2016 is 20mm in diameter and 1.6mm high and the CR2032 is 20mm in diameter and 3.2mm high. They are both nominally 3 Volt batteries.

**Q: I have a welding mask that requires new batteries (cr2450)are their different sizes?**
A: Hello,
I believe that you will be alright as it is the same number (the number corresponds to different diameters of coin/flat batteries). The cr is the type of the battery itself - coin battery. Good luck

**Q: What diameter and length are these?**
A: CR123A are 34.5mm long by 17mm diameter.  CR2 are 27mm long by 16mm diameter.

**Q: Is the 3.6v the same as 3v**
A: That is usually a significant difference. "Coin cell" batteries this size are usually 3v, 3.6v batteries are usually much larger.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Long-Lasting Power in a Tiny Package 🔋⏱️
*by R***D on 8 May 2024*

Energizer's CR2450 Lithium Coin Batteries are a reliable and convenient choice for powering your specialized devices. These tiny power packs pack a mighty punch, offering long-lasting performance and durability that you can count on. Let's start with the positives that make these batteries a standout option: 1. Versatility Galore 🏋️‍♀️🎮⌚️ - Whether you need to power up your heart rate monitor, remote control, keyless entry system, glucose monitor, toys, or even your trusty wall clock, these coin batteries have got you covered. 2. Leak-Proof Reliability 👌 - With a shelf life of up to 10 years, you can rest assured that these batteries will be ready to go whenever you need them, without any worries about leakage or power loss. 3. Tough as Nails 💪 - Designed to withstand a wide temperature range from -30°C to 60°C, these lithium coin batteries can handle the most demanding environments without skipping a beat. However, like any product, there are a few potential drawbacks to consider: 1. Limited Lifespan 🕰️ - While these batteries boast an impressive shelf life, their actual usage lifespan may vary depending on the device and its power consumption. 2. Environmental Concerns ♻️ - As with any battery, proper disposal is crucial to minimize environmental impact, and coin batteries can be a bit trickier to recycle. Now, let's hear from a personal perspective: "I've been using Energizer's CR2450 batteries for years, and they've never let me down. 👍 Whether it's for my car's keyless entry system or my trusty wristwatch, these little powerhouses keep my devices running smoothly without any hiccups. The peace of mind they provide is invaluable, knowing that I won't have to worry about sudden power loss or battery leakage." Overall, Energizer's CR2450 Lithium Coin Batteries are a reliable and convenient choice for anyone in need of long-lasting power for their specialized devices. 🏆 While their lifespan and disposal might require some consideration, the benefits of leak protection, durability, and versatility make them a worthwhile investment for anyone seeking hassle-free operation of their essential gadgets.

### ⭐⭐⭐⭐⭐ Reliable power when you actually need it
*by N***T on 2 March 2026*

Bought the Energizer CR2450 lithium coin batteries and they’ve been spot on. Slotted straight into the device, powered up instantly, and no issues since. Energizer is one of those brands you trust with coin batteries — they last well and don’t suddenly give up at the most inconvenient moment. Perfect for things like key fobs, smart sensors, scales, and other small electronics that always seem to need a specific battery size you never have in the drawer. No leaks, no weak output, just solid, dependable performance. Five stars. Small battery, big reliability.

### ⭐⭐⭐⭐ Great price
*by A***R on 24 November 2024*

Fantastic price, great value really long life span on them and easy to fit I would recommend these batteries to anyone

## Frequently Bought Together

- Energizer CR2450 Batteries, Lithium Coin, 2 Pack
- CR2032 6BL Energizer Batteries ECR2032
- Duracell 2450 Lithium Coin Batteries 3V (2 pack)- Long life guaranteed - For Use in Key Fobs, Home Devices, Scales, and Temperature Sensors - Baby Secure Packaging - 10-Year In-Storage Guarantee

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-08-15*