# Hybrid solar inverter QOLTEC 53861 6.2kVA 6.2kW

**URL:** https://aio.lv/en/product--qoltec-53861--11419563
**Data updated:** 2026-02-14 19:47 (EET)
**Category:** Power Inverters
**Manufacturer:** QOLTEC
**Manufacturer code:** 53861
**EAN:** 5901878538617
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 506.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 418.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-53861--11419563

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 9.02 EUR |

## Summary description

Hybrid solar inverter QOLTEC 53861 with rated output 6.2kVA (6.2kW) combines solar MPPT management and grid/battery inverter functions in one unit. Designed for residential and small commercial systems, it converts DC from PV arrays and batteries to AC, manages charging and grid interaction, and supports backup power. Practical for off‑grid use, peak shaving and reliable supply continuity.

## Long description

Hybrid solar inverter QOLTEC 53861 6.2kVA 6.2kW combines photovoltaic MPPT management, battery charging control and AC inverter functions in a single compact housing. Designed for residential and small commercial installations, this hybrid inverter converts DC power from solar panels and batteries into stable AC output, coordinates grid interaction and provides uninterrupted backup supply during outages. The unit supports multi‑mode operation for self‑consumption optimization, peak shaving and emergency power delivery.
Advantages
The QOLTEC 53861 offers an integrated MPPT solar charger and grid/battery inverter that simplifies system design and installation. With a rated output of 6.2 kVA (6.2 kW) it supplies household and light commercial loads while allowing battery charging and bi‑directional energy flow. Built‑in protections and automatic transfer to backup mode help maintain continuity of power. The single‑cabinet approach reduces wiring complexity and installation time compared with separate components.
Suitable for
Residential photovoltaic systems with battery backup
Small commercial premises requiring uninterrupted power
Off‑grid cottages and remote buildings with PV arrays
Peak shaving and self‑consumption optimization in mixed energy systems
Key specifications
Rated output power: 6.2 kVA (6.2 kW)
Hybrid functionality: integrated MPPT solar charger and inverter
Supported energy sources: photovoltaic arrays, batteries and utility grid
Operational modes: on‑grid, off‑grid/backup, battery charging and discharge management
Output waveform: grid‑compatible AC for household loads
Protection features: automatic transfer to backup, short‑circuit and over‑load protection, battery protection
Installation type: wall or floor mount in indoor/ sheltered locations
How to use
Install the hybrid inverter according to local electrical codes and the manufacturer's installation guidelines, ensuring correct ventilation and secure mounting. Connect the photovoltaic array to the MPPT input, connect the battery bank following recommended voltage and polarity, and link the AC output to the distribution panel or dedicated circuits. Configure operation modes and charging parameters via the inverter interface or accompanying software to match the system design and battery chemistry. Test transitions between grid and backup modes and verify protection settings before regular operation.
Usage recommendations
Place the inverter in a dry, well‑ventilated area away from direct sunlight and corrosive environments. Use appropriately sized DC and AC cables and protective devices. Schedule periodic inspections of electrical connections, battery condition and firmware updates to ensure reliable long‑term performance.

## FAQ

### How much does the Hybrid solar inverter QOLTEC 53861 6.2kVA cost, and is it available for purchase?

The price is 506.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 44 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 07.07.2026 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 Hybrid solar inverter QOLTEC 53861 6.2kVA 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/11419563/66062255_large.webp