# Rechargeable NiMH Battery Energizer AAA (R03) 500mAh Pack of 4

**URL:** https://aio.lv/en/product--energizer-ener034uni--11880156
**Data updated:** 2026-03-09 20:48 (EET)
**Category:** Batteries
**Manufacturer:** Energizer
**Manufacturer code:** ENER03/4UNI
**EAN:** 7638900394818
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energizer-ener034uni--11880156

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

Rechargeable Energizer NiMH AAA (R03) batteries with nominal capacity 500 mAh, sold as a pack of 4. Designed for frequent-use portable devices like remote controls, wireless mice, toys and small electronics. NiMH chemistry provides multiple recharge cycles and stable voltage under load. Suitable for replacing disposable AAA cells and reducing battery waste.

## Long description

Rechargeable Energizer NiMH AAA (R03) batteries with a nominal capacity of 500 mAh are supplied as a pack of four cells. These AAA-size rechargeable cells use nickel-metal hydride chemistry to provide stable voltage under load and allow for multiple recharge cycles, making them suitable replacements for single-use alkaline AAA batteries in a variety of small, frequently used devices.
Advantages
These Energizer NiMH AAA batteries deliver consistent performance in low- to moderate-drain devices and can be recharged many times, reducing the need for disposable cells. The 500 mAh capacity balances compact size with usable run time for remote controls, wireless peripherals and small electronic toys. Being rechargeable, they contribute to lower battery waste over repeated use cycles and are designed to maintain usable voltage during typical device operation.
Suitable for
 Remote controls for TVs and audio equipment
 Wireless computer mice and keyboards
 Small electronic toys and handheld games
 Clocks, flashlights and portable LED lights
 Portable gadgets and small household devices that use AAA cells
Key specifications
 Cell type: AAA (R03), nickel-metal hydride (NiMH)
 Nominal capacity: 500 mAh
 Pack contents: 4 rechargeable cells
 Typical output: nominal 1.2 V per cell under load
 Intended use: multiple recharge cycles for frequent-use portable devices
How to use
Before first use, charge the cells in a compatible NiMH battery charger according to the charger manufacturer’s instructions. Insert cells observing correct polarity (+/−) in the host device. Recharge the cells when performance or run time decreases, using a charger designed for NiMH AAA cells. Store unused charged cells in a cool, dry place and avoid mixing these rechargeable cells with non-rechargeable batteries in the same device.
Usage recommendations
Use a charger with appropriate charge termination for NiMH chemistry to preserve battery life. For optimal long-term performance, avoid prolonged storage in fully discharged state and recharge after moderate use. Replace cells as a set if capacity noticeably diverges between them.

## FAQ

### How much does the Energizer AAA (R03) 500mAh Rechargeable Pack of 4 cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 27.07.2026 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 Energizer 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 Energizer 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

## Image

https://aio.lv/img/cache/product/11880156/67298435_large.webp