# Power adapter/inverter MicroBattery MBA50073 — Indoor 45W, 110–230V input, 2.37A output, 7.4×5.0 mm connector, black

**URL:** https://aio.lv/en/product--microbattery-696694-001--1617707
**Data updated:** 2026-03-07 10:59 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** MicroBattery
**Manufacturer code:** 696694-001
**EAN:** 5711045706073
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--microbattery-696694-001--1617707

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

MicroBattery MBA50073 is an indoor power adapter/inverter rated 45 W with 110–230 V AC input (50–60 Hz) and a minimum operating voltage of 100 V. The adapter provides 2.37 A output through a 7.4×5.0 mm connector. Housed in black plastic (188×129×30 mm), it suits replacement or OEM use for compatible laptops and devices requiring this connector and power profile.

## Long description

MicroBattery MBA50073 is an indoor power adapter/inverter designed to deliver stable 45 W power for compatible laptops and electronic devices. It accepts a wide AC input range of 110–230 V (50–60 Hz) with a minimum operating voltage of 100 V and provides a DC output rated at 2.37 A through a 7.4×5.0 mm barrel connector. The adapter comes in a black plastic housing with dimensions 188×129×30 mm, suitable for replacement or OEM installations where this connector and power profile are required.
Advantages
The adapter offers a broad input voltage range for use in different regions, a compact rectangular housing that is easy to install and store, and a standard 7.4×5.0 mm connector compatible with devices designed for this plug size. Its rated 45 W output and 2.37 A current delivery provide a predictable power source for devices within that power envelope. The black plastic enclosure is lightweight and designed for indoor use.
Suitable for
 Replacement power adapter for laptops and notebooks requiring 45 W and a 7.4×5.0 mm DC connector
 OEM or spare adapter for docking stations and external power modules with matching connector and voltage
 Indoor applications where a compact, rectangular AC-to-DC adapter is needed
Key specifications
 Output power: 45 W
 AC input voltage: 110–230 V, 50–60 Hz
 Minimum operating voltage: 100 V
 DC output current: 2.37 A
 DC connector: 7.4 × 5.0 mm barrel
 Housing material and color: black plastic
 Dimensions: 188 × 129 × 30 mm
 Intended use: indoor
How to use
Ensure the device to be powered matches the adapter's output specifications (45 W and 2.37 A) and uses a 7.4×5.0 mm connector before connecting. Plug the adapter into a suitable AC outlet within the specified input range (110–230 V, 50–60 Hz). Insert the barrel connector firmly into the device's DC input jack. Monitor the device during initial use to confirm normal operation and stable charging or powering. Disconnect the adapter from the AC outlet before unplugging from the device when necessary.
Usage recommendations
Use the adapter in dry, indoor environments and avoid exposure to moisture, extreme temperatures, and direct sunlight. Verify compatibility with your device's voltage and polarity requirements before use. For prolonged or continuous operation, ensure adequate ventilation around the adapter and avoid covering it to prevent heat buildup.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Compatibility | HP |
| Power current type | AC-to-DC |
| Detachable power connectors | Yes |

### Power

| Feature | Value |
|---|---|
| Output power | 45 W |
| AC adapter output current | 2.37 A |
| Input voltage | 110-230 |
| Output voltage | 19 |
| Input frequency | 50 - 60 |
| Output current | 2.374 A |
| Adjustable output voltage | No |

### Design

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

### Technical details

| Feature | Value |
|---|---|
| Power | 45 W |
| Input operation voltage (min) | 100 V |
| Housing colour | Black |
| Plug 1 dimensions | 7.4\*5.0p |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.25 kg |
| Height | 30 mm |
| Width | 188 mm |
| Depth | 129 mm |

### Other features

| Feature | Value |
|---|---|
| Connector(s) | 7.4\*5.0p |
| Power supply type | Indoor |
| Automatic output voltage adjustment | Yes |
| Overload protection | Yes |
| Power consumption (standby) | 0.1 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 | 388 g |
| Package depth | 129 mm |
| Package height | 52 mm |
| Package width | 188 mm |

### Packaging content

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

### Certificates

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

## FAQ

### How much does the MicroBattery MBA50073 power adapter/inverter 45W cost, and is it available for purchase?

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 24.07.2026 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 MBA50073 power adapter/inverter 45W?

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/1617707/58025570_large.webp