# Qoltec Pure Sine Wave Power Inverter 12V to 230V, 3000W/6000W, UPS Bypass, LCD, USB, USB-C, LiFePO4/GEL/AGM Compatible

**URL:** https://aio.lv/en/product--qoltec-52698--12430897
**Data updated:** 2026-05-14 03:22 (EEST)
**Category:** Power Inverters
**Manufacturer:** QOLTEC
**Manufacturer code:** 52698
**EAN:** 5901878526980
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 415.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 343.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-52698--12430897

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Courier delivery to door | 24.07.2026 | 53.99 EUR |

## Summary description

The Qoltec Pure Sine Wave inverter converts 12V DC to 230V AC with a continuous power of 3000W and peak power of 6000W. It features a built-in UPS bypass function, LCD display, and USB/USB-C ports. Designed for reliable power supply, it is compatible with LiFePO4, GEL, and AGM batteries. Ideal for off-grid systems, emergency power, and mobile applications requiring stable, clean energy for sensitive electronic devices.

## 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 output of 3000W and a peak capacity of 6000W, this inverter provides reliable energy for demanding electrical appliances. It features an integrated UPS bypass function, ensuring a seamless transition to battery power during grid failures. The unit is equipped with an intuitive LCD display for real-time monitoring and includes USB and USB-C ports for convenient charging of mobile devices. It is fully compatible with various battery chemistries, including LiFePO4, GEL, and AGM, making it a versatile solution for diverse power setups.
Advantages
This inverter utilizes pure sine wave technology, which replicates the electrical characteristics of standard household outlets, ensuring safe operation for sensitive electronics such as laptops, medical equipment, and high-end audio systems. The inclusion of a UPS bypass function allows the device to act as an emergency power source, automatically switching to battery mode when the main power supply is interrupted. Its robust construction and compatibility with modern battery types like LiFePO4 allow for efficient energy management and extended service life. The integrated display provides clear visibility of operating parameters, while the additional USB and USB-C ports eliminate the need for extra adapters for charging smartphones or tablets.
Suitable for
Off-grid solar power systems
Emergency backup power for homes and offices
Powering sensitive electronic devices like computers and medical equipment
Mobile power solutions for campers and utility vehicles
Charging mobile devices via integrated USB ports
When it may not be suitable
This device is not intended for high-draw industrial machinery that exceeds the 3000W continuous power rating. It is also not suitable for applications requiring a 24V or 48V DC input, as it is specifically engineered for 12V battery systems.
Key specifications
Input voltage: 12V DC
Output voltage: 230V AC
Continuous power: 3000W
Peak power: 6000W
Waveform: Pure sine wave
Battery compatibility: LiFePO4, GEL, AGM
Features: UPS bypass, LCD display, USB and USB-C ports
How to use
To use the inverter, connect it securely to a compatible 12V battery using appropriate high-current cables, ensuring the positive and negative terminals are correctly matched. Once connected, plug your electrical devices into the AC output sockets. If using the UPS bypass function, connect the device to the mains grid input as well. Turn on the unit using the power switch and monitor the status via the LCD screen. 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 the intended load
Ensure the 12V DC input matches your existing battery system
Check that the total wattage of your appliances is within the 3000W limit
Confirm the physical space available for installation and proper ventilation
Usage recommendations
Always install the inverter in a dry, well-ventilated area away from direct heat sources. Regularly inspect cable connections for tightness and signs of wear to maintain optimal performance and safety.

## FAQ

### How much does the Qoltec Pure Sine Wave Power Inverter 12V 3000W/6000W cost, and is it available for purchase?

The price is 415.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 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 21.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Qoltec Pure Sine Wave Power Inverter 12V 3000W/6000W 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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