# Power adapter/inverter MicroBattery MBA50139, indoor 90 W, 110–230 V input, 4.7 A output, 6.3×4.4 mm connector, black

**URL:** https://aio.lv/en/product--microbattery-mba50139--623248
**Data updated:** 2026-03-27 13:12 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** MicroBattery
**Manufacturer code:** MBA50139
**EAN:** 5712505438596
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.99 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 22.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--microbattery-mba50139--623248

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

MicroBattery MBA50139 is an indoor power adapter/inverter with 90 W output designed for devices requiring a 6.3×4.4 mm barrel connector. It accepts 110–230 V AC (50–60 Hz, minimum 100 V) and provides up to 4.7 A output. The unit has a plastic black housing (60×40×80 mm) and is intended for powering compatible electronics in home or office environments.

## Long description

MicroBattery MBA50139 is an indoor power adapter and inverter designed to supply stable DC power to electronic devices that use a 6.3×4.4 mm barrel connector. The unit accepts a wide AC input range of 110–230 V (50–60 Hz, minimum 100 V) and delivers up to 90 W of output power with a maximum current of 4.7 A. Encased in a compact black plastic housing measuring 60×40×80 mm, this adapter is intended for use in home and office environments where a reliable external power source is required.
Advantages
The adapter provides universal AC compatibility across common mains voltages, enabling use in different regions without a voltage converter. Its 90 W output and 4.7 A capability support devices with moderate power demands while the standard 6.3×4.4 mm barrel connector ensures compatibility with many laptops, monitors, and other consumer electronics. The compact plastic enclosure is lightweight and minimizes space usage, making it suitable for desktop setups and confined spaces.
Suitable for
Powering laptops, portable monitors, and consumer electronics with a 6.3×4.4 mm barrel input
Home and office devices that require up to 90 W and 4.7 A
Replacement or spare adapter for compatible equipment with matching connector and power needs
Key specifications
Output power: 90 W
Output current: up to 4.7 A
Input voltage: 110–230 V AC, 50–60 Hz (minimum 100 V)
Connector type and size: 6.3×4.4 mm barrel
Housing material and color: plastic, black
Dimensions: 60 × 40 × 80 mm
How to use
Confirm that your device accepts DC input via a 6.3×4.4 mm barrel connector and that its power requirements do not exceed 90 W and 4.7 A. Connect the adapter to the mains outlet within the specified input range (110–230 V AC) and insert the barrel connector into the device’s power socket until it fits securely. Ensure proper ventilation around the adapter during operation and avoid covering the unit to prevent heat buildup. If the device does not power on, check polarity and connector compatibility before attempting continued use.
Usage recommendations
Use the adapter indoors only and avoid exposure to moisture or extreme temperatures. Select this MicroBattery adapter when the device’s connector dimensions and power ratings match those listed; if in doubt, consult the device manual or a technician to verify compatibility. Regularly inspect the connector and cable for damage and discontinue use if any damage is found.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Compatibility | Sony A1776425A |
| Power current type | AC-to-DC |

### Power

| Feature | Value |
|---|---|
| Output power | 90 W |
| AC adapter output current | 4.7 A |
| Input voltage | 110-230 |
| Output voltage | 19,5 |
| Input frequency | 50 - 60 |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Housing material | Plastic |
| On/off switch | No |

### Technical details

| Feature | Value |
|---|---|
| Power | 90 W |
| Input operation voltage (min) | 100 V |
| Housing colour | Black |
| Plug 1 dimensions | 6.3\*4.4p |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.2 kg |
| Height | 80 mm |
| Width | 60 mm |
| Depth | 40 mm |

### Other features

| Feature | Value |
|---|---|
| Connector(s) | 6.3\*4.4p |
| Power supply type | Indoor |
| Automatic output voltage adjustment | Yes |
| Overload protection | Yes |
| Power consumption (standby) | 0.21 W |
| Batteries included | No |
| Short circuit protection | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | China |
| Harmonized System (HS) code | 85044095 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 300 g |
| Package depth | 40 mm |
| Package height | 80 mm |
| Package width | 60 mm |

### Packaging content

| Feature | Value |
|---|---|
| Included power plug types | EU |
| Quantity per pack | 1 pc(s) |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE |

## FAQ

### How much does the MicroBattery MBA50139 90 W indoor power adapter cost, and is it available for purchase?

The price is 26.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 28.07.2026 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 MicroBattery 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 MicroBattery 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: weight, 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.

### Where can I download the instructions for MicroBattery MBA50139 90 W indoor power adapter?

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/623248/57469189_large.webp