# Rechargeable AAA NiMH battery RAYOVAC EG-BA-AAA8R4-01 — AAA size, NiMH, rechargeable, 11×45×11 mm

**URL:** https://aio.lv/en/product--rayovac-eg-ba-aaa8r4-01--11880136
**Data updated:** 2026-03-09 20:48 (EET)
**Category:** Batteries
**Manufacturer:** RAYOVAC
**Manufacturer code:** EG-BA-AAA8R4-01
**EAN:** 8716309114875
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rayovac-eg-ba-aaa8r4-01--11880136

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

RAYOVAC EG-BA-AAA8R4-01 is a rechargeable AAA battery using Nickel‑Metal Hydride (NiMH) chemistry. Designed for devices that use AAA cells, it measures 11 × 45 × 11 mm and meets RoHS compliance. Suitable for remote controls, toys, flashlights, cordless devices and everyday electronics that require replaceable rechargeable AAA cells.

## Long description

RAYOVAC EG-BA-AAA8R4-01 is a rechargeable AAA battery that uses Nickel‑Metal Hydride (NiMH) chemistry. Sized at 11 × 45 × 11 mm and rated at 1.2 V with a nominal capacity of 850 mAh, this cell is intended for devices that accept standard AAA replaceable batteries. The cell is RoHS compliant and supplied pre-charged, offering a balance of energy density and rechargeability for everyday electronics.
Advantages
The NiMH construction provides rechargeable performance with reduced environmental impact compared to single‑use alkaline cells. Low self-discharge design helps the cell retain up to 70% of its charge after one year of storage, enabling longer standby readiness. The battery is compatible with standard NiMH chargers and is suitable for repeated charge/discharge cycles, making it a practical choice for frequently used portable devices.
Suitable for
Remote controls and TV accessories
Toys and handheld gaming devices
Flashlights and LED torches
Cordless household devices (e.g., small fans, portable radios)
Everyday electronics that accept AAA rechargeable cells
Key specifications
Cell type: Nickel‑Metal Hydride (NiMH)
Nominal voltage: 1.2 V
Nominal capacity: 850 mAh
Size: AAA, 11 × 45 × 11 mm
Self-discharge: retains up to 70% charge after 1 year (typical)
Pre-charged; compatible with ordinary NiMH chargers
RoHS compliant
How to use
Install the battery into devices following the polarity markings and device manufacturer instructions. Recharge the cell using any standard NiMH-compatible charger; follow the charger’s guidelines for charge currents and times. Allow the battery to cool before and after charging, and use the full charge/discharge cycles periodically to maintain capacity. Store unused batteries in a cool, dry place and avoid exposure to extreme temperatures.
Usage recommendations
For best performance and longevity, use a charger designed for NiMH cells, avoid overcharging, and cycle the batteries occasionally. Replace batteries as a matched set in multi-cell devices to ensure balanced performance.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery type | Rechargeable battery |
| Battery size(s) | AAA |
| Battery technology | Nickel-Metal Hydride (NiMH) |
| Battery voltage | 1.2 V |
| Number of batteries included | 4 pc(s) |
| Battery capacity | 850 mAh |
| Battery recharge time | 6 h |
| Product colour | Blue |
| Heavy metals free | Pb (lead), Hg (mercury), Cd (cadmium) |
| Battery recharge cycles (max) | 500 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.029 kg |
| Height | 11 mm |
| Width | 11 mm |
| Depth | 45 mm |
| Diameter | 10.5 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 63 g |
| Package depth | 145 mm |
| Package height | 10 mm |
| Package width | 95 mm |
| Package type | Blister |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

## FAQ

### How much does the RAYOVAC rechargeable AAA NiMH battery EG-BA-AAA8R4-01 cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 13.07.2026 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 RAYOVAC 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 RAYOVAC 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery type, battery technology, battery voltage, number of batteries included, weight, battery size(s), compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for RAYOVAC rechargeable AAA NiMH battery EG-BA-AAA8R4-01?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11880136/67425618_large.webp