# Qoltec Modified Sine Wave Power Inverter 12V to 230V, 2500W/5000W with USB, Compatible with LiFePO4, GEL, and AGM Batteries

**URL:** https://aio.lv/en/product--qoltec-52685--12429029
**Data updated:** 2026-05-13 23:30 (EEST)
**Category:** Power Inverters
**Manufacturer:** QOLTEC
**Manufacturer code:** 52685
**EAN:** 5901878526850
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 169.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 140.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-52685--12429029

## 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 52685 is a high-performance modified sine wave power inverter designed to convert 12V DC battery power into 230V AC. It offers a continuous power output of 2500W and a peak power of 5000W. Equipped with a USB port, it is fully compatible with LiFePO4, GEL, and AGM battery technologies. This reliable inverter is ideal for powering electronic devices in vehicles, campers, and off-grid solar systems where stable AC power is required.

## Long description

The Qoltec Modified Sine Wave Power Inverter is a robust solution for converting 12V DC power from your battery system into standard 230V AC electricity. Engineered for versatility and reliability, this unit provides a continuous power output of 2500W, with a peak capacity of 5000W to handle temporary surges. It is designed to integrate seamlessly with various battery types, including LiFePO4, GEL, and AGM, making it an essential component for mobile and off-grid energy setups.
Advantages
This power inverter stands out due to its broad compatibility with modern battery technologies, ensuring efficient energy management regardless of the chemistry used. The inclusion of a dedicated USB port allows for the direct charging of mobile devices, adding convenience for users on the move. Its high peak power capacity provides the necessary headroom for starting appliances with higher initial current demands, while the modified sine wave output offers a cost-effective way to power standard electrical equipment in remote locations or vehicles.
Suitable for
Powering household appliances in campers and caravans
Operating tools and equipment in service vehicles
Supporting off-grid solar energy systems
Charging mobile devices via the integrated USB port
Providing backup power for essential electronics
When it may not be suitable
This device produces a modified sine wave, which may cause interference or malfunction in sensitive electronic equipment such as medical devices, high-end audio systems, or appliances with sophisticated motor controllers. It is not recommended for devices requiring a pure sine wave input.
Key specifications
Input voltage: 12V DC
Output voltage: 230V AC
Continuous power: 2500W
Peak power: 5000W
Battery compatibility: LiFePO4, GEL, AGM
Integrated USB port
How to use
To use the inverter, connect the input terminals securely to your 12V battery system, ensuring the correct polarity is observed. Once connected, switch the unit on and plug your 230V devices into the AC outlet. Ensure that the total power consumption of your connected devices does not exceed the continuous power rating of the inverter to prevent automatic shutdown or damage.
What to consider before purchase
Verify that your battery capacity is sufficient for the intended load
Check if your appliances are compatible with modified sine wave output
Ensure proper ventilation for the inverter during operation
Use appropriate cable gauges for the connection to the battery
Usage recommendations: Always install the inverter in a dry, well-ventilated area away from direct heat sources. Regularly inspect the battery connections for tightness and signs of corrosion to maintain optimal performance and safety.

## FAQ

### How much does the Qoltec MS Wave Power Inverter 12V to 230V 2500W/5000W cost, and is it available for purchase?

The price is 169.49 € (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 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 MS Wave Power Inverter 12V to 230V 2500W/5000W 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

https://aio.lv/img/cache/product/12429029/68729188_large.webp