# Power supply MITSU 5ZM028 19.5V 2.31A with 4.5x3.0 mm tip

**URL:** https://aio.lv/en/product--mitsu-5zm028--3489731
**Data updated:** 2026-03-07 11:07 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** MITSU
**Manufacturer code:** 5ZM028
**EAN:** 5902687188857
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 11.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mitsu-5zm028--3489731

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

MITSU 5ZM028 is a laptop power supply delivering 19.5V at 2.31A with a 4.5x3.0 mm barrel connector. It provides regulated DC output for compatible portable devices and notebooks that accept this voltage and current. Use for charging and powering devices, replacing original adapters, or as a spare unit. Check polarity and connector fit before use.

## Long description

The MITSU 5ZM028 is a replacement laptop power supply that delivers a regulated 19.5V DC output at 2.31A using a 4.5×3.0 mm barrel connector. Designed for portable devices and notebooks that require this voltage and current, the adapter provides stable power for charging batteries and running equipment directly from mains power. The compact form factor and standard barrel tip make it suitable as a spare or replacement for original manufacturers' adapters, provided the connector size, voltage and polarity match the target device.
Advantages
This power supply provides steady 19.5V output with built-in regulation to protect connected devices from voltage fluctuations. The 2.31A maximum current supports typical notebook charging loads while keeping the adapter lightweight and compact. The 4.5×3.0 mm barrel connector is a common size for many laptop models, enabling straightforward replacement for compatible units. The adapter is intended for safe, everyday use when matched to device requirements.
Suitable for
Charging laptops and notebooks that accept 19.5V and up to 2.31A
Replacing a lost or damaged original power adapter with a compatible barrel tip
Using as a spare adapter for travel or office backup
Key specifications
Output voltage: 19.5V DC
Maximum output current: 2.31A
Connector type and size: barrel connector, 4.5×3.0 mm
Function: regulated DC power supply for portable devices
Intended use: charging and powering compatible notebooks and portable electronics
How to use
Confirm that the target device accepts 19.5V DC and that its required current does not exceed 2.31A. Verify the 4.5×3.0 mm barrel connector fits securely and that polarity matches the device's requirements. Connect the adapter to mains power, then insert the barrel tip into the device power socket. Monitor the first charge to ensure proper operation and to confirm there is no overheating or unusual behavior. Disconnect from mains when not in use or when the device is fully charged following the device manufacturer's guidance.
Usage recommendations
Use only with devices that match the specified voltage and connector size; mismatched voltage, inadequate polarity or incorrect connector fit can damage the device. Avoid using the adapter in excessively humid or dusty environments and allow adequate ventilation to prevent overheating during extended use.

## FAQ

### How much does the MITSU 5ZM028 19.5V 2.31A power supply cost, and is it available for purchase?

The price is 13.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 30.06.2026 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 MITSU 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 MITSU 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/3489731/51571860_large.webp