# Power inverter M-Tech D1S 9V–36V 35W (DC-DC) for vehicle and mobile use

**URL:** https://aio.lv/en/product--m-tech-3479-uniw--11789626
**Data updated:** 2026-03-09 07:09 (EET)
**Category:** Car Inverters
**Manufacturer:** M-Tech
**Manufacturer code:** 3479-uniw
**EAN:** 5903293015490
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 40.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 33.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--m-tech-3479-uniw--11789626

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

M-Tech D1S is a DC-DC power inverter designed to operate from a 9V–36V input and provide up to 35W output. Suitable for vehicle and mobile applications, it converts variable automotive or battery voltages to a stable output for powering electronics. Typical uses include powering chargers, small appliances, communication devices and onboard electronics where compact, low-power conversion is needed.

## Long description

M-Tech D1S is a DC-DC power inverter designed to accept a wide input range from 9V to 36V and deliver up to 35W of stable output power for vehicle and mobile use. The unit provides regulated conversion suitable for powering small electronic devices and chargers directly from automotive batteries, auxiliary power systems, or mobile battery packs. Its compact form factor and purpose-built design make it appropriate for installations where space is limited and consistent low-power conversion is required.
Advantages
The inverter offers wide input voltage compatibility, allowing operation from typical 12V and 24V vehicle systems as well as from lower- or higher-voltage battery sources within the specified range. Its regulated output maintains reliable power delivery up to the specified 35W, reducing the risk of voltage fluctuations affecting connected electronics. The compact and lightweight construction simplifies mounting in confined spaces and supports mobile installations without significant added bulk. Designed for continuous operation within rated limits, the device minimizes the need for additional external power conditioning for small loads.
Suitable for
 Powering phone and small device chargers in cars, trucks, and boats
 Supplying communication equipment and portable radios during mobile use
 Running small onboard electronics and monitoring sensors from vehicle power
 Providing a stable low-power source for field equipment and temporary setups
Key specifications
 Input voltage range: 9 V to 36 V DC
 Maximum output power: 35 W
 Form factor: compact, lightweight DC-DC converter for mobile/vehicle installation
 Intended use: regulated low-power conversion for electronic devices and chargers
How to use
Connect the inverter to the vehicle or battery power source observing correct polarity and secure mounting to prevent movement during travel. Attach the output wiring to the device or charger that requires a stable low-power DC source, ensuring the combined load does not exceed 35W. Check connections for corrosion or looseness before operation and verify that the input voltage remains within the 9V–36V range. Allow for adequate ventilation around the unit and avoid placing it near heat-sensitive components. If the inverter has mounting brackets or terminals, use appropriate hardware to secure it to the vehicle chassis or installation surface.
Usage recommendations
Use the M-Tech D1S within its specified input and output limits to ensure reliable performance. For longer service life, install the unit away from direct heat sources, secure all electrical connections, and periodically inspect for signs of wear or overheating. For applications approaching the maximum power rating, verify thermal conditions and consider additional cooling or a lower continuous load margin to maintain stability.

## FAQ

### How much does the M-Tech D1S 9V–36V 35W power inverter cost, and is it available for purchase?

The price is 40.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 76 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 15.07.2026 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 M-Tech 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 M-Tech 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/11789626/67187428_large.webp