# Qoltec Pure Sine Wave Power Inverter 12V to 230V 2000W/4000W with LCD, USB, and USB-C

**URL:** https://aio.lv/en/product--qoltec-52691--12429025
**Data updated:** 2026-05-13 23:29 (EEST)
**Category:** Power Inverters
**Manufacturer:** QOLTEC
**Manufacturer code:** 52691
**EAN:** 5901878526911
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 256.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 212.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-52691--12429025

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

The Qoltec Pure Sine Wave power inverter converts 12V DC to 230V AC with a continuous power of 2000W and a peak power of 4000W. It features a pure sine wave output, making it ideal for sensitive electronics. Equipped with an LCD display, USB, and USB-C ports, it supports LiFePO4, GEL, and AGM batteries. This reliable inverter is designed for off-grid power solutions, providing stable electricity for various household and professional appliances.

## Long description

The Qoltec Pure Sine Wave Power Inverter is a high-performance device designed to convert 12V DC battery power into stable 230V AC electricity. With a continuous power output of 2000W and a peak capacity of 4000W, it provides a reliable energy source for various electrical appliances. The pure sine wave output ensures that sensitive electronic equipment operates safely and efficiently without interference. The unit is equipped with an integrated LCD display for real-time monitoring, as well as convenient USB and USB-C ports for charging mobile devices.
Advantages
This power inverter offers exceptional versatility by supporting multiple battery technologies, including LiFePO4, GEL, and AGM, making it suitable for diverse off-grid setups. The pure sine wave technology mimics the quality of standard grid electricity, which is essential for protecting delicate electronics such as laptops, medical equipment, and high-end audio systems. Its robust construction and integrated safety features ensure long-term reliability, while the inclusion of modern charging ports adds significant convenience for users who need to power multiple devices simultaneously.
Suitable for
Powering household appliances like refrigerators and microwaves in off-grid locations.
Operating sensitive professional equipment and power tools.
Charging smartphones, tablets, and laptops via USB and USB-C ports.
Supporting solar energy systems and recreational vehicle power setups.
This device may not be suitable for applications requiring a continuous power draw exceeding 2000W, as exceeding this limit will trigger the overload protection. It is also not intended for use in environments where the input voltage significantly deviates from the 12V standard or where extreme moisture and dust levels could compromise the internal components.
Key specifications
Input voltage: 12V DC
Output voltage: 230V AC
Continuous power: 2000W
Peak power: 4000W
Output waveform: Pure sine wave
Battery compatibility: LiFePO4, GEL, AGM
Integrated ports: USB, USB-C
Display: LCD monitor
To use the inverter, connect the input terminals securely to a compatible 12V battery, ensuring the correct polarity is observed. Once connected, switch the device on and monitor the status via the LCD display. Plug your electrical appliances into the AC outlet or connect mobile devices to the USB ports as needed. Always ensure the total power consumption of connected devices does not exceed the continuous power rating of the inverter.
What to consider before purchase
Verify that your battery bank capacity is sufficient for your intended power usage.
Ensure the inverter is placed in a well-ventilated area to prevent overheating.
Check that the total wattage of your appliances is within the 2000W continuous limit.
Confirm compatibility with your specific battery type.
Usage recommendations: For optimal performance and safety, always use high-quality cables of appropriate thickness to connect the inverter to the battery. Regularly inspect the connections for tightness and ensure the cooling vents remain unobstructed during operation.

## FAQ

### How much does the Qoltec Pure Sine Wave Power Inverter 12V to 230V 2000W/4000W cost, and is it available for purchase?

The price is 256.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 74 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 25.06.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Qoltec Pure Sine Wave Power Inverter 12V to 230V 2000W/4000W be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

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