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Amazon's Choice: Overall Pick
Duracell Optimum AAA Batteries 24 Count with POWER BOOST Ingredients, Re-closable Pack for a Quick, Easy Access and Organized Storage
4.80
(1 reviews)
$17.89
Delivery Thu, Sep 11 Ships to Canada

Duracell Optimum Alkaline Aaa Batteries, 18/pack
4.80
(14 reviews)
$25.46
Delivery Fri, Sep 12 Ships to Canada

Duracell Optimum AAA Batteries with Power Boost Ingredients, 6 Count Pack Triple A Battery with Long-lasting Power, All-Purpose Alkaline AAA Battery for Household and Office Devices
4.80
(41 reviews)
$8.45
Delivery Thu, Sep 11 Ships to Canada

Duracell Optimum AAA Batteries with 4X Power Boost Ingredients, 30 Count
4.80
(86 reviews)
$29.95
Delivery Wed, Sep 10 Ships to Canada

Duracell Optimum AAA Batteries, 22 Count Pack Triple A Battery with Long-lasting Power, Resealable Package for Storage, All-Purpose Alkaline AAA Battery for Household and Office Devices
4.80
(3 reviews)
$21.99
Delivery Wed, Sep 10 Ships to Canada

Duracell Coppertop AAA Alkaline Batteries with POWER BOOST Ingredients, 28 Count, Long-Lasting Alkaline in Re-closable Pack for Quick Access and Organized Storage
4.80
(9 reviews)
$22.65
Delivery Wed, Sep 10 Ships to Canada

Duracell Coppertop AAA Batteries with Power Boost Ingredients, 24 Count Pack Triple A Battery with Long-Lasting Power, Alkaline AAA Battery for Household and Office Devices
4.80
(68 reviews)
$19.41
Delivery Wed, Sep 10 Ships to Canada

Duracell Optimum Coppertop AA Batteries with 4X Power Boost Ingredients 30 Count
4.50
(145 reviews)
$31.26
Delivery Wed, Sep 10 Ships to Canada

Duracell PC2400BKD09 Procell Alkaline-Manganese Dioxide Battery, AAA Size, 1.5V (Pack of 24)
4.60
(5 reviews)
$16.61
Delivery Sat, Sep 13 Ships to Canada

Duracell Optimum AAA Batteries (Pack of 4) - 1.5V Alkaline Batteries - Up to 100% Extra Life or Extra Power - for The Needs of Modern Devices - 100% Recyclable - LR03 MX2400
4.70
(2 reviews)
$--
Currently unavailable.

Duracell Coppertop AAA Batteries with Power Boost Ingredients, 20 Count Pack Triple A Battery with Long-lasting Power, Alkaline AAA Battery for Household and Office Devices
4.80
(89 reviews)
$16.88
Delivery Wed, Sep 10 Ships to Canada

DURACELL MN24P36 CopperTop Alkaline Batteries, AAA, 36/PK
4.80
(8 reviews)
$--
Delivery Wed, Sep 10 Ships to Canada

Duracell - CopperTop AAA Alkaline Batteries - Long Lasting, All-Purpose Triple A Battery for Household and Business - 40 Count
4.70
(805 reviews)
$28.95
Delivery Wed, Sep 10 Ships to Canada

DURACELL Coppertop AAA Batteries with Power Boostâ„¢ Ingredients, Triple A Batteries, 4 Count (Pack of 2) for Household and Office Devices, Alkaline AAA Battery
4.80
(6 reviews)
$9.98
Delivery Wed, Sep 10

Duracell Optimum AA + AAA Batteries Combo Pack, 28 Count + 24 Count Double A & Triple A Battery with Power Boost ingredients, Alkaline Battery - 52 Count Total (Ecommerce Packaging)
4.80
(25 reviews)
$47.17
Delivery Thu, Sep 11

Duracell Optimum AAA Alkaline (MN2400 Optimum)
Unlock superior performance with the Duracell Optimum AAA Alkaline Battery (MN2400 Optimum), featuring a groundbreaking cathode system for up to 100% extra life or power. Ideal for high-drain devices like cameras, toys, and remotes, these batteries ensure long-lasting, reliable energy. With a 10-year storage guarantee and leak-resistant design, they’re perfect for households and professionals. Choose Duracell Optimum AAA for unmatched efficiency and durability in your everyday electronics.
About Duracell Optimum AAA Alkaline (MN2400 Optimum)
Duracell Optimum AAA Alkaline Battery (MN2400 Optimum): Superior Power for Your Devices
The Duracell Optimum AAA Alkaline Battery (MN2400 Optimum) sets a new standard for battery performance, offering up to 100% extra life or power for high-drain devices like cameras, toys, and wireless mice. With its innovative cathode system and leak-resistant design, this battery is a top choice for households and professionals seeking reliable, long-lasting energy. In this article, we’ll explore the features, applications, and benefits of the Duracell Optimum AAA, and why it’s the ultimate power solution.
Why Choose the Duracell Optimum AAA (MN2400 Optimum)?
The Duracell Optimum AAA Alkaline Battery is designed to elevate device performance, providing either extra life or extra power based on the device’s needs. Its groundbreaking cathode system, featuring two active ingredients, delivers up to 100% longer runtime in some devices or enhanced power in others. Whether you’re powering a remote control or a professional camera, the MN2400 Optimum offers unmatched reliability backed by Duracell’s trusted brand, making it ideal for demanding applications.
Key Features of the Duracell Optimum AAA Alkaline Battery
The Optimum AAA is packed with advanced features that make it a leader in the battery market. Here’s what sets it apart:
- Up to 100% Extra Life or Power: The innovative cathode system delivers up to 100% longer runtime in devices like remotes or increased power for toys with motors.
- 10-Year Storage Guarantee: Duracell guarantees the Optimum AAA retains power for up to 10 years in storage, perfect for emergency kits or bulk purchases.
- Advanced Cathode System: The unique formula with two active ingredients optimizes performance, adapting to device requirements for life or power.
- Leak-Resistant Design: Built to prevent leaks, the Optimum AAA protects devices from damage, ensuring safe use.
- Eco-Friendly Packaging: The 100% recyclable, plastic-free “book-style” pack with an organizer tray keeps batteries secure and ready for recycling.
Applications: Where the Optimum AAA Excels
The Duracell Optimum AAA Alkaline Battery is versatile, powering a wide range of devices in homes, offices, and professional settings. Here are some key applications:
High-Drain Electronics
Devices like digital cameras, wireless mice, and portable speakers demand robust energy. The Optimum AAA delivers extra power, ensuring faster performance or longer operation without interruption.
Children’s Toys
Interactive toys, remote-controlled gadgets, and devices with lights or sounds benefit from the Optimum AAA’s extended life, keeping playtime fun and reducing battery changes.
Everyday Gadgets
TV remotes, wireless keyboards, and small electronics rely on the Optimum AAA for consistent power, making it a household essential for daily use.
Professional Tools
Professionals trust the Optimum AAA for devices like wireless microphones, medical thermometers, and sensors, where reliable performance is critical.
Why Optimum AAA Outperforms Competitors
In a competitive battery market, the Duracell Optimum AAA (MN2400 Optimum) excels with its superior performance and innovative technology. The advanced cathode system provides a significant advantage, particularly in high-drain devices that require steady energy. Duracell’s stringent quality control ensures each battery is free from defects, reducing the risk of leaks or failure. The 10-year storage guarantee makes it ideal for long-term storage, offering peace of mind for emergency or bulk use.
Compared to standard alkaline batteries, the Optimum AAA lasts longer and performs better, saving you time and money. Its availability in various pack sizes, from 4-packs to 24-packs, makes it convenient for households, businesses, or tech enthusiasts.
Technical Specifications of the Duracell Optimum AAA (MN2400 Optimum)
The technical details of the Optimum AAA highlight its quality and suitability for various applications:
- Type: Alkaline
- Size: AAA (MN2400)
- Voltage: 1.5V
- Capacity: Approximately 1,000–1,250 mAh (depending on device drain)
- Dimensions: 10.5 mm diameter, 44.5 mm height
- Weight: ~11 grams per battery
- Operating Temperature: -20°C to 54°C
These specs make the Optimum AAA suitable for diverse environments, from cold outdoor settings to warm indoor conditions.
Tips for Maximizing Optimum AAA Performance
To get the most out of your Duracell Optimum AAA batteries, follow these practical tips:
- Store Properly: Keep batteries in a cool, dry place to preserve their 10-year storage life. Avoid extreme heat or humidity.
- Avoid Mixing Batteries: Don’t combine old and new batteries or different brands in the same device to prevent leaks or reduced performance.
- Remove from Unused Devices: For devices used infrequently, remove batteries to avoid corrosion.
- Check Compatibility: Ensure your device is designed for alkaline AAA batteries for optimal performance.
- Recycle Responsibly: Dispose of used batteries at designated recycling centers to support environmental sustainability.
Safety and Environmental Considerations
Duracell prioritizes safety and sustainability in the Optimum AAA’s design. Its leak-resistant construction protects devices from damage, making it safe for use in toys and electronics. While not rechargeable, these alkaline batteries are recyclable, and Duracell encourages proper disposal to minimize environmental impact. Handle batteries carefully, avoiding short-circuiting or exposure to fire, to prevent safety hazards.
Buying Guide: Choosing the Right Pack Size
The Duracell Optimum AAA is available in various pack sizes to meet different needs:
- 4-Pack: Perfect for small households or occasional use.
- 8-Pack: Ideal for families with multiple AAA-powered devices.
- 16-Pack or Higher: Best for bulk buyers, offices, or emergency kits.
Consider your device usage and storage requirements when selecting a pack size. Larger packs offer better value for frequent users.
FAQs About Duracell Optimum AAA (MN2400 Optimum)
1. How long do Duracell Optimum AAA batteries last?
Runtime varies by device, but the Optimum AAA offers up to 100% extra life, lasting months in low-drain devices and weeks in high-drain devices.
2. Can I use Optimum AAA batteries in rechargeable devices?
No, these are single-use alkaline batteries. For rechargeable devices, use Duracell Rechargeable AAA NiMH batteries.
3. Are Optimum AAA batteries safe for children’s toys?
Yes, their leak-resistant design makes them safe for toys when used as directed.
Conclusion: The Power of Duracell Optimum AAA
The Duracell Optimum AAA Alkaline Battery (MN2400 Optimum) is a game-changer, delivering up to 100% extra life or power for your devices. With its advanced cathode system, 10-year storage guarantee, and leak-resistant design, it’s perfect for households, professionals, and emergency preparedness. Whether powering a camera, toy, or remote, the Optimum AAA ensures unmatched performance. Choose Duracell Optimum AAA for reliable, high-quality energy that keeps your world running smoothly.
Shop Products in CANADA

Duracell
Coppertop AAA Alkaline Batteries, 16 Count
4.70
(353 reviews)
CAD $74.50
FREE delivery Sep 17 - 29Only 2 left in stock.

PHILIPS
9 Volt Battery, (24-Pack) Power Alkaline 9v Batteries for Smoke Detector, Long Lasting Power Up to 10 Years in Storage, 9v Battery Leak Proof Design, All Purpose Square Batteries.
4.60
(163 reviews)
CAD $48.99
FREE delivery Thu, Sep 11Or fastest delivery Tomorrow, Sep 8

DURNERGY
AAA Batteries 100 Pack, Triple AAA Batteries 1200mAh for Remote Control, Piles AAA, LR03 Alkaline Batterie AAA 10-Year Shelf Life
4.50
(1 reviews)
CAD $36.98
FREE delivery Thu, Sep 11Or fastest delivery Tue, Sep 9

Duracell Aaa24 Procell Professional Alkaline Battery AAA24PROCELL
4.50
(392 reviews)
CAD $33.36
$5.91 delivery Thu, Sep 11

Voniko
Premium Grade AAA Batteries - 24 Pack - Alkaline Triple A Battery - Ultra Long-Lasting, Leakproof 1.5v Batteries - 10-Year Shelf Life
4.50
(23 reviews)
CAD $9.32
FREE delivery Thu, Sep 11 on $35 of items shipped by AmazonOr fastest delivery Tomorrow, Sep 8

PKCELL
1/2AA Size ER14250 3.6V Batteries 1200mAh ER14250 Lithium 1/2AA Batteries
3.90
(19 reviews)
CAD $22.99
FREE delivery Sat, Sep 13 on $35 of items shipped by AmazonOnly 4 left in stock.

Lepro
AAA Alkaline Batteries 24-Count, 1.5 Volt 1200mAh LR03, Long Lasting Power, Holds Power Up to 5 Years, Anti-Leakage, Ideal for Everyday Devices
4.40
(3 reviews)
CAD $11.97

KINSUN
8-Pack NiMH AAA 1.2V Rechargeable Batteries for Panasonic Cordless Telephone Triple A Battery 550mAh HHR-55AAABU 630mAh HHR-65AAABU and 700mAh HHR-75AAA/B
4.40
(15 reviews)
CAD $11.65
FREE delivery Thu, Sep 11 on $35 of items shipped by AmazonOr fastest delivery Tue, Sep 9

MEDca
A10 Batteries - 12 Count Pack - 1.45V Zinc Air Yellow Tab Battery Button Coin Cell Batteries for Small Electronics and Watches, 10, P10, PR70, or ZL4
0
(0 reviews)
CAD $24.99
FREE delivery Thu, Sep 11 on $35 of items shipped by AmazonOr fastest delivery Tue, Sep 9Only 8 left in stock.

10Pcs ER6VCT 3.6V 2000mAh PLC Battery with Small JAE Plug (Small Brown Plug)
0
(0 reviews)
CAD $109.99
FREE delivery Oct 3 - 21

Energizer
AA Batteries, Max Double A Battery Alkaline, 20 Count
4.80
(20 reviews)
CAD $16.64
FREE delivery Thu, Sep 11 on $35 of items shipped by AmazonOr fastest delivery Tomorrow, Sep 8