# Battery pack Bosch Ultra Lithium FR6UL4B/00 — 4-pack AAA (LR03) alkaline replacement

**URL:** https://aio.lv/en/product--bosch-44427500--11954998
**Data updated:** 2026-03-11 13:52 (EET)
**Category:** Batteries
**Manufacturer:** Bosch
**Manufacturer code:** 444275,00
**EAN:** 8594162800018
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 17.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bosch-44427500--11954998

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Pack of four Bosch Ultra Lithium FR6UL4B/00 batteries in AAA (LR03) format. Designed for portable electronic devices that use AAA cells, this 4-piece blister set provides ready-to-use primary batteries from the Bosch Ultra Lithium line. Suitable for remotes, clocks, toys and small household gadgets where AAA cells are required.

## Long description

Bosch Ultra Lithium FR6UL4B/00 — 4-pack AAA (LR03) alkaline replacement batteries supply portable devices with dependable primary-cell power in the AAA form factor. The set includes four ready-to-use cells designed for everyday consumer electronics that accept AAA/LR03 batteries. These Bosch Ultra Lithium replacement cells are intended to deliver stable voltage and consistent performance across a range of low- and moderate-drain applications.
Advantages
These AAA replacement cells offer long shelf life and stable output suitable for intermittent and continuous use. The compact blister pack contains four individual cells that are ready to install, reducing the need for recharging or immediate replacement. The construction emphasizes low self-discharge and reliable performance in standard temperature ranges common for household and portable electronics.
Suitable for
 TV and audio remote controls
 Wall clocks and alarm clocks
 Children’s toys and handheld games
 Wireless computer mice and small peripherals
 Portable LED lights and small household gadgets
Key specifications
 Cell size: AAA (LR03)
 Quantity: 4 cells per pack
 Cell chemistry: primary lithium-style alkaline replacement
 Intended use: single-use (non-rechargeable) for consumer electronics
 Typical operating temperature range: suitable for normal indoor ambient conditions
How to use
Install each AAA battery into the device following the polarity markings (+/−) indicated in the battery compartment. Use one cell per slot and ensure contacts are clean and free from corrosion before insertion. Replace all cells in multi-cell compartments at the same time to maintain consistent device performance. Dispose of used batteries according to local regulations for single-use battery recycling or hazardous-waste collection.
Usage recommendations
Store the sealed pack in a cool, dry place away from direct sunlight and heat sources. Do not attempt to recharge, open, or short-circuit the cells. For devices with high continuous current draw, check device compatibility and consider manufacturer guidance to ensure optimal runtime.

## FAQ

### How much does the Bosch Ultra Lithium FR6UL4B/00 AAA 4-pack cost, and is it available for purchase?

The price is 20.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 09.07.2026 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 Bosch 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 Bosch 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/11954998/67399463_large.webp