# Qoltec Pure Sine Wave Power Inverter 12V to 230V 300/600W with LCD, USB and USB-C

**URL:** https://aio.lv/en/product--qoltec-52687--12429026
**Data updated:** 2026-05-13 23:29 (EEST)
**Category:** Power Inverters
**Manufacturer:** QOLTEC
**Manufacturer code:** 52687
**EAN:** 5901878526874
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 56.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 46.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-52687--12429026

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Qoltec Pure Sine Wave power inverter converts 12V DC to 230V AC with a continuous power of 300W and peak power of 600W. It features a clear LCD display, USB and USB-C ports for device charging, and is compatible with LiFePO4, GEL, and AGM batteries. This reliable inverter provides stable power for sensitive electronic equipment, making it an ideal solution for off-grid power needs in vehicles, camping, or emergency situations.

## Long description

The Qoltec Pure Sine Wave power inverter is a high-quality device designed to convert 12V DC voltage from batteries into 230V AC, providing a stable and clean power supply for your electronic equipment. With a continuous power output of 300W and a peak capacity of 600W, this inverter ensures reliable operation for sensitive devices that require a pure sine wave signal. It is equipped with a clear LCD display for real-time monitoring and integrated USB and USB-C ports, allowing for convenient charging of mobile devices directly from the unit.
Advantages
This inverter stands out due to its pure sine wave technology, which mimics the quality of electricity found in standard wall outlets, making it perfectly safe for delicate electronics such as laptops, medical equipment, and audio-visual systems. The inclusion of modern USB and USB-C charging ports adds significant versatility, eliminating the need for additional adapters. Furthermore, the device is highly compatible with various battery types, including LiFePO4, GEL, and AGM, providing flexibility for different power setups. The built-in LCD screen allows users to easily track voltage and power consumption, ensuring efficient energy management during operation.
Suitable for
Powering laptops and tablets in vehicles
Operating small household appliances during camping trips
Charging smartphones and tablets via USB and USB-C
Providing backup power for sensitive medical or electronic equipment
Off-grid energy solutions for vans and motorhomes
When it may not be suitable
This inverter is not suitable for devices that require a continuous power draw exceeding 300W, such as high-wattage heaters, kettles, or heavy-duty power tools. Attempting to power equipment beyond the rated capacity will trigger the safety shutdown mechanism.
Key specifications
Input voltage: 12V DC
Output voltage: 230V AC
Continuous power: 300W
Peak power: 600W
Waveform: Pure sine wave
Battery compatibility: LiFePO4, GEL, AGM
Ports: USB and USB-C
Display: Integrated LCD
How to use
To use the inverter, connect the input cables securely to the terminals of a compatible 12V battery, ensuring the correct polarity. Once connected, switch the device on using the power button. You can then plug your 230V appliances into the AC outlet or connect mobile devices to the USB and USB-C ports. Always monitor the LCD display to ensure the battery voltage remains within the safe operating range and that the power load does not exceed the continuous 300W limit.
What to consider before purchase
Verify the total power consumption of all devices you intend to connect simultaneously
Ensure your 12V battery system is capable of providing the necessary current
Check that the installation area is well-ventilated to prevent overheating
Confirm the battery type matches the supported chemistries
Usage recommendations
Always disconnect the inverter from the battery when not in use for extended periods to prevent battery drainage. Ensure the device is placed on a stable, dry surface away from moisture and direct heat sources to maintain optimal performance and safety.

## FAQ

### How much does the Qoltec Pure Sine Wave Power Inverter 12V to 230V 300/600W cost, and is it available for purchase?

The price is 56.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 63 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 08.07.2026 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 QOLTEC 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 QOLTEC 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/12429026/68729185_large.webp