# Uniross Extra Heavy Duty R03 AAA Zinc-Carbon Batteries, 12-Pack

**URL:** https://aio.lv/en/product--uniross-uedaaa12--12582190
**Data updated:** 2026-07-16 19:10 (EEST)
**Category:** Batteries
**Manufacturer:** UNIROSS
**Manufacturer code:** UEDAAA12
**EAN:** 4895122322026
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-08-16 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--uniross-uedaaa12--12582190

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 04.08.2026 | free |
| Pickup points | 07.08.2026 | 1.79 EUR |
| Courier delivery to door | 07.08.2026 | 4.99 EUR |

## Summary description

The Uniross Extra Heavy Duty R03 AAA batteries are reliable zinc-carbon power sources designed for low-drain electronic devices. This 12-pack provides a cost-effective solution for remote controls, wall clocks, and toys. These batteries offer consistent performance and long shelf life, ensuring your everyday household electronics remain powered when needed.

## Long description

The Uniross Extra Heavy Duty R03 AAA Zinc-Carbon batteries are dependable power solutions engineered for low-drain household electronics. This 12-pack offers a practical and economical way to keep your essential devices running smoothly. With a stable power output and reliable shelf life, these batteries are a staple for maintaining the functionality of various everyday items in your home or office.
Advantages
These batteries provide a consistent energy supply specifically optimized for devices that do not require high bursts of power. Their zinc-carbon chemistry ensures a cost-effective performance profile, making them an ideal choice for budget-conscious users who need to power multiple low-energy devices simultaneously. The 12-pack configuration ensures you have a sufficient supply on hand, reducing the frequency of replacement purchases.
Suitable for
Remote controls for televisions and audio systems
Wall clocks and alarm clocks
Battery-operated toys with low power requirements
Wireless computer mice and keyboards
Small LED flashlights and emergency lights
When it may not be suitable
These batteries are not intended for high-drain devices such as digital cameras, professional audio equipment, or high-performance gaming controllers. Using them in devices with high power demands may result in significantly shorter operational times compared to alkaline or lithium alternatives.
Key specifications
Battery size: AAA (R03)
Chemistry: Zinc-Carbon
Voltage: 1.5V
Quantity: 12 batteries per pack
Application: Low-drain electronic devices
How to use
To use these batteries, open the packaging and insert them into the battery compartment of your device, ensuring that the positive and negative terminals align correctly with the markings inside the device. Once installed, close the battery cover securely. If the device will not be used for an extended period, it is recommended to remove the batteries to prevent potential leakage or corrosion.
What to consider before purchase
Check the battery size requirements in your device manual to ensure AAA (R03) is the correct type.
Assess the power consumption of your device to ensure zinc-carbon chemistry is appropriate.
Store in a cool, dry place to maintain optimal shelf life.
Dispose of used batteries according to local environmental regulations.
Usage recommendations
For the best performance, replace all batteries in a device at the same time. Do not mix different battery types or brands within the same device, as this can lead to uneven power distribution and potential damage to the electronics.

## FAQ

### How much does the Uniross Extra Heavy Duty R03 AAA Batteries - 12 Pack cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 191 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 04.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All UNIROSS products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized UNIROSS service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty