Blister Duracell Ultra de deux piles AAAA alcalines 1,5 V vues de face, format fin pour pointeurs laser, lampes LED et casques Bluetooth.

Duracell Ultra Power AAAA batteries 1.5 V pack of 2

5,90€

Duracell Ultra Power AAAA batteries 1.5 V pack of 2

Duracell

Duracell Ultra Power AAAA batteries 1.5 V pack of 2

5,90€

- Compact size
- Versatile use

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Détails et points forts

✔️ Trusted Duracell brand
✔️ Dimensions: 42.5 mm × 8.3 mm
✔️ Weight: approximately 6.5 g
✔️ Nominal voltage: 1.5 V
✔️ Compatible with laser pointers, LEDs, and blood glucose meters
✔️ References: MN2500 / LR8D425 / 25A

A

Alicia, fondatrice d'Adopt1Toy

10 ans d'expérience en retail intime

To put this battery honestly in perspective compared with what’s available on the market: Duracell is the benchmark for alkaline reliability, period. I base my opinion on my customers’ experiences in the shop and the technical specifications on the supplier’s product sheet—this AAAA battery delivers a stable 1.5 V and has a capacity of 595 mAh, which is respectable for this format. What I like is that you can genuinely rely on it without any unpleasant surprises. The trade-off is that this is a size you won’t find everywhere, so you need to plan your purchase in advance. Verdict: a dependable battery for all your small portable devices, especially if you need to equip laser pointers, LED lights, or blood glucose meters.

Pour qui ?

Who it’s for: Anyone who owns a laser pointer, a headlamp with an LED, a blood glucose meter, small Bluetooth headphones, or a miniature remote control. Ideal for professionals, students, people with diabetes, adventurers—in short, anyone who needs compact, reliable power.

Who it’s not for: If you’re looking for standard AAA or AA batteries, you’ll find much better options at a general retailer. For larger household devices (TV remotes, toys), head to our basic accessories or choose more common battery sizes. If you need a rechargeable battery, this isn’t the product for you.

Pourquoi je l'ai sélectionné pour la boutique

The price-to-quality ratio is unbeatable in this category—a Duracell AAAA battery costs little and lasts a long time, unlike generic batteries that let you down after three uses. I keep it in the catalog because it meets a genuine need: it’s the hardest size to find in a pinch, and my customers regularly ask me for it. Duracell is a trusted brand with decades of experience, and this alkaline AAAA battery complies with IEC/ANSI standards. It’s a seemingly simple accessory, but it makes all the difference when you need to power a small medical device or a laser pointer.

In summary: Duracell 1.5 V alkaline AAAA battery, measuring 42.5 mm × 8.3 mm, with a capacity of 595 mAh. Ideal for laser pointers, LED lights, blood glucose meters, Bluetooth headsets, and small portable devices requiring compact, reliable power.

The AAAA battery, also known as a quad-A, is an ultra-compact alkaline battery. I consider it one of the essential solutions for all small devices that require a stable power supply. Duracell offers a reliable model here, identifiable by its technical reference MN2500 (or MX2500 for the zinc-carbon version), equivalent to the LR8D425 (IEC) and 25A (ANSI/NEDA) standards.

Technical features and specifications

This battery measures exactly 42.5 mm in length and 8.3 mm in diameter, and weighs approximately 6.5 g. It delivers a nominal voltage of 1.5 V and has an average capacity of 595 mAh, making it a suitable power source for very low-consumption devices. Honestly, this is the most difficult battery size to find in physical stores—which is why it is worth keeping some in stock at home.

Main uses and compatibility

I find this battery indispensable for powering:

Laser pointers and touchscreen pens
Compact LED flashlights and headlamps
Blood glucose meters and small portable medical equipment
Small Bluetooth headsets and wireless earbuds
Miniature remote controls and home automation devices

Unlike AAA or AA batteries, AAAA batteries are not available everywhere. That is precisely why a Duracell battery with a proven track record makes a difference: you know it will keep working without letting you down at the worst possible moment. To learn how to optimize the use of your portable devices, I recommend consulting our complete guide to essential accessories.

Tip: disassembling 9 V batteries

Here is a technical detail I have seen mentioned in stores: most 9-volt alkaline batteries are actually made up of six AAAA cells connected by tabs or soldered printed circuits. In theory, you could therefore disassemble a 9 V battery to recover the AAAA cells—but I do not recommend it for obvious safety reasons. It is better to buy new, reliable AAAA batteries directly.

Storage and preservation

To ensure that your Duracell battery maintains its performance, I recommend storing it in a dry, temperate place away from direct heat. Duracell alkaline batteries offer excellent long-term stability: you can keep them in reserve without worrying about leakage or rapid deterioration.

A friend’s advice— Buy several at once: you will be sure to have some on hand when you need them, because this is truly the most frustrating battery size to find in an emergency.

Longueur totale

4,25 cm

Diamètre

0,83 cm

Poids

6,5 g

Gabarit

XS

Matière

Métal (100% bodysafe)

Composition

• High-quality alkaline batteries

Caractéristiques techniques

Sur pile

Contenu de la boîte

1 Duracell AAAA alkaline battery, 1.5 V

Référence

D-225370

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Le conseil d'Alicia pour ce produit

No manual needed, but here are a few tips to get the most out of it: before inserting your battery, check that your device’s battery compartment is clean and dry—a trace of moisture can reduce its lifespan. Insert the battery according to the indicated polarity (+ and −); it’s basic but crucial. I recommend storing spare batteries in a cool, dry place, away from heat and moisture. An unexpected tip that makes all the difference: if you use a device regularly (a laser pointer during meetings, for example), buy several at once—it’ll save you from running out at the worst possible moment.

Sécurité

Respecte les indications du fabricant concernant l'utilisation et l'entretien.
Ne pas utiliser sur une peau irritée, blessée ou en cas d'inconfort persistant.
Ne pas partager le produit sans nettoyage préalable.

Avertissement

Cesse l'utilisation en cas de douleur, d'irritation ou de dysfonctionnement du produit.
Tenir hors de portée des enfants.

Usage adulte uniquement (18+)

Lifespan depends on the device and its energy consumption. With a capacity of 595 mAh, you can expect several months of normal use for a laser pointer or an LED lamp. Check your device’s specifications for a precise estimate.

No, the AAAA battery is smaller (8.3 mm in diameter compared with 10.5 mm for the AAA). It won’t fit in compartments designed for AAA batteries. Always use the exact size recommended by the manufacturer.

Store them in a dry place at room temperature, away from heat and moisture. Duracell alkaline batteries deteriorate very little over time when stored properly. Avoid leaving them in an unused device for months.

No, it’s a disposable alkaline battery. Once depleted, it must be recycled properly according to your region’s guidelines. Do not attempt to recharge it.

Laser pointers, LED flashlights, blood glucose meters, small Bluetooth headsets, miniature remote controls, portable medical devices, touch-screen pens. Always check your device’s compartment to confirm the AAAA size.

Duracell est une marque mondiale de piles. Dans l'univers du plaisir, elle a un rôle simple mais essentiel : alimenter les accessoires non rechargeables — vibromasseurs à piles, œufs, stimulateurs d'appoint. Des piles fiables et longue durée pour éviter la panne au mauvais moment.

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Duracell Ultra Power AAAA batteries 1.5 V pack of 2

Produits Complémentaires

Details and highlights

My review

Description

Technical features and specifications

Main uses and compatibility

Tip: disassembling 9 V batteries

Storage and preservation

Features