# Battery charger Fieldmann FDUZ 79110 — AC 230V input, 21V output, supports 2 batteries, black/green

**URL:** https://aio.lv/en/product--fieldmann-fduz-79110--4507968
**Data updated:** 2026-03-07 14:48 (EET)
**Category:** Battery chargers
**Manufacturer:** Fieldmann
**Manufacturer code:** FDUZ 79110
**EAN:** 8590669303960
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 30.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fieldmann-fduz-79110--4507968

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Fieldmann FDUZ 79110 is an AC-powered battery charger with 230 V input and 21 V output, designed to charge up to 2 batteries. The unit includes overheating protection and comes in black and green. Suitable for recharging compatible power tool or garden equipment batteries where a 21 V charging voltage is required.

## Long description

Fieldmann FDUZ 79110 is an AC-powered battery charger designed for charging up to two compatible batteries with a 21 V charging output. The unit accepts 230 V AC input and provides electronic monitoring of the charge state with LED indicators. The charger is finished in black and green and includes built-in overheating protection. It is intended for recharging batteries used with compatible power tools and garden equipment that require a 21 V charging voltage.
Advantages
The charger supports simultaneous charging of two batteries, allowing faster turnaround between work sessions. Electronic charge monitoring provides a clear visual indication of charging progress via LEDs. Built-in overheating protection reduces thermal risk during extended charging cycles. Its AC 230 V input makes it suitable for standard mains outlets.
Suitable for
Recharging batteries for compatible power tools
Charging batteries for garden equipment in home and small-scale professional use
Situations that require charging two batteries sequentially or at the same time to reduce downtime
Key specifications
Input voltage: 230 V AC
Output voltage: 21 V
Number of batteries supported: 2
Charge monitoring: LED indicators
Safety feature: overheating protection
Product colour: black and green
How to use
Connect the charger to a 230 V AC mains outlet. Insert compatible 21 V batteries into the charger slots until they engage securely. Observe the LED indicators to monitor charging progress. When the LEDs indicate a completed charge, remove the batteries for use. If the unit becomes unusually hot, disconnect it from the mains and allow it to cool before resuming charging.
Usage recommendations
Use only batteries compatible with the charger’s 21 V output and the manufacturer’s specified battery series. Charge batteries at ambient temperatures within the recommended range for the battery type, avoid charging in wet conditions, and allow batteries to cool to room temperature before charging if they are hot from use.

## Specifications

### Power

| Feature | Value |
|---|---|
| Input voltage | 230 |
| Output voltage | 21 |
| Battery recharge time | 1 h |
| Input frequency | 50 |
| Output current | 2.4 A |

### Battery

| Feature | Value |
|---|---|
| Batteries included | No |

### Design

| Feature | Value |
|---|---|
| LED indicators | Y |
| Product colour | Black, Green |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Features

| Feature | Value |
|---|---|
| Number of batteries supported | 2 |
| Power protection features | Overheating |
| Power source type | AC |

## FAQ

### How much does the Battery charger Fieldmann FDUZ 79110 cost, and is it available for purchase?

The price is 37.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 25 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 07.07.2026 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 Fieldmann 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 Fieldmann 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: number of batteries supported, product colour, 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.

## Image

https://aio.lv/img/cache/product/4507968/53780145_large.webp