# Qoltec Modified Sine Wave Power Inverter 12V to 230V, 3000W/6000W with USB, LiFePO4/GEL/AGM Compatible

**URL:** https://aio.lv/en/product--qoltec-52686--12429032
**Data updated:** 2026-05-13 23:30 (EEST)
**Category:** Power Inverters
**Manufacturer:** QOLTEC
**Manufacturer code:** 52686
**EAN:** 5901878526867
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 206.99 €
**Prices and availability valid until:** 2026-07-07 23:59
**Price without VAT (21%):** 171.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-52686--12429032

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.06.2026 | free |
| Pickup points | 19.06.2026 | 1.99 EUR |
| Courier delivery to door | 19.06.2026 | 5.62 EUR |

## Summary description

The Qoltec 52686 is a high-performance modified sine wave power inverter designed to convert 12V DC to 230V AC. With a continuous power output of 3000W and a peak power of 6000W, it is ideal for powering various electrical devices. It features a built-in USB port and is fully compatible with LiFePO4, GEL, and AGM battery technologies, making it a versatile solution for off-grid power systems, camping, and emergency backup applications.

## Long description

The Qoltec modified sine wave power inverter is a robust solution designed to convert 12V DC power from a battery into 230V AC electricity. Engineered for high performance, this device provides a continuous power output of 3000W and can handle peak surges up to 6000W, ensuring reliable operation for a wide range of electrical appliances. It is specifically designed to be compatible with various battery technologies, including LiFePO4, GEL, and AGM, providing flexibility for diverse energy setups. Additionally, the integrated USB port allows for the convenient charging of mobile devices directly from the inverter.
Advantages
This power inverter offers exceptional versatility by supporting multiple battery chemistries, which allows users to integrate it into existing solar or off-grid systems with ease. The high power capacity makes it suitable for running demanding equipment, while the modified sine wave output provides an efficient balance between cost and performance for standard electrical loads. Its compact design and built-in safety features ensure that it remains a dependable power source for mobile or stationary applications, while the inclusion of a USB port adds a layer of convenience for modern electronics.
Suitable for
Off-grid power systems and solar installations
Camping trips and recreational vehicles
Emergency power backup for essential home appliances
Powering tools and equipment in remote locations
When it may not be suitable
This inverter produces a modified sine wave, which may not be suitable for sensitive electronic equipment such as high-end medical devices, precision laboratory instruments, or certain types of audio-visual equipment that require a pure sine wave for optimal operation. It is also not recommended for appliances with complex motor controllers or dimmers that may malfunction when powered by a non-sinusoidal waveform.
Key specifications
Input voltage: 12V DC
Output voltage: 230V AC
Continuous power: 3000W
Peak power: 6000W
Battery compatibility: LiFePO4, GEL, AGM
Integrated USB port
How to use
To use the inverter, connect the input terminals securely to your 12V battery bank using appropriate gauge cables, ensuring the correct polarity is observed. Once connected, switch the unit on and verify that the status indicator shows normal operation. You can then plug your 230V devices into the AC outlet or connect mobile devices to the USB port. Always ensure that the total power consumption of the connected devices does not exceed the continuous power rating of the inverter to prevent overload conditions.
What to consider before purchase
Verify that your battery bank capacity is sufficient to support the 3000W load.
Check if your specific appliances require a pure sine wave or if they are compatible with a modified sine wave.
Ensure the cable thickness used for connection is adequate for the high current draw.
Confirm the physical space requirements for proper ventilation during operation.
Usage recommendations
Always install the inverter in a dry, well-ventilated area away from direct heat sources or flammable materials. Regularly inspect the cable connections for tightness and signs of wear to maintain safe and efficient power delivery.

## FAQ

### How much does the Qoltec 52686 Power Inverter 12V to 230V 3000W/6000W cost, and is it available for purchase?

The price is 206.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 48 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 16.06.2026 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 52686 Power Inverter 12V to 230V 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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