# Qoltec Monolith UPS Double-conversion Online 0.65 kVA 360 W 2 AC outlets

**URL:** https://aio.lv/en/product--qoltec-53978--4642720
**Data updated:** 2025-12-29 17:36 (EET)
**Category:** UPS
**Manufacturer:** QOLTEC
**Manufacturer code:** 53978
**EAN:** 5901878539782
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 50.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 41.73 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-53978--4642720

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

The Qoltec Monolith UPS features double-conversion technology, providing reliable power backup with a capacity of 0.65 kVA and 360 W. It includes 2 AC outlets and a USB Type-B port. The compact design and passive cooling make it suitable for various environments. With a battery capacity of 9 Ah and a voltage of 12 V, it ensures efficient performance.

## Long description

Qoltec Monolith UPS Double-conversion Online 0.65 kVA 360 W is a compact uninterruptible power supply designed to provide continuous, regulated power to computers and other sensitive equipment. The unit uses double‑conversion online topology to deliver stable AC output regardless of input fluctuations and includes two AC outlets and a USB Type‑B port for communication. Its 12 V, 9 Ah battery and passive cooling make it suitable for home or small office environments where reliable power backup is required.
Advantages
The double‑conversion online design ensures a clean, continuous sine output and isolates connected devices from mains disturbances. Built‑in features include USB communication for power management, built‑in battery with a total capacity matched to the 360 W output, and a compact black housing with passive cooling that requires no additional ventilation. The UPS offers short transfer time and consistent voltage regulation, reducing the risk of data loss or equipment damage during power events.
Suitable for
Desktop computers and workstations
Small home or office network equipment
Point‑of‑sale systems and cash registers
External drives and data backup devices
Key specifications
Output power: 360 W
Apparent power: 0.65 kVA
Battery: 12 V, 9 Ah (built‑in)
AC outlets: 2
USB: USB Type‑B (for communication)
Topology: Double‑conversion Online
Cooling: Passive
Weight: 3.544 kg
Colour: Black
How to use
Install the UPS on a stable, flat surface in a dry, ventilated location away from direct heat sources. Connect the UPS to mains power and allow the internal battery to charge fully before first use. Plug the equipment to be protected into the UPS AC outlets and connect the USB Type‑B port to a computer if you want to use power management software. In the event of mains failure, the UPS will supply power from its battery automatically; monitor status via the UPS software or the device indicators.
Usage recommendations
For reliable operation, periodically test the UPS under load, keep firmware and management software up to date, and replace the battery according to manufacturer guidance or when runtime becomes noticeably reduced. Avoid connecting equipment that exceeds the 360 W output capacity.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| AC outlets quantity | 2 AC outlet(s) |
| USB 2.0 ports quantity | 1 |
| Serial interface type | RJ-45 |
| Ethernet LAN (RJ-45) ports | 2 |
| AC outlet types | Type F |
| Serial interface | Yes |
| USB port | Yes |
| USB port type | USB Type-B |

### Battery

| Feature | Value |
|---|---|
| Number of batteries supported | 1 |
| Battery voltage | 12 V |
| Battery capacity | 9 Ah |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Form factor | Compact |
| LED indicators | Y |
| Control type | Buttons |
| Cooling type | Passive |
| Display type | LCD |
| Built-in fan | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 3.544 kg |
| Height | 144 mm |
| Width | 100 mm |
| Depth | 286 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 40 |

### Features

| Feature | Value |
|---|---|
| Output power capacity | 0.65 kVA |
| Noise level | 40 dB |
| Input frequency | 50/60 |
| Output power | 360 W |
| Power protection features | Short circuit, Overload, Over voltage |
| Input operation voltage (max) | 300 V |
| Input operation voltage (min) | 140 V |
| Output operation voltage (min) | 220 V |
| Output operation voltage (max) | 230 V |
| Output frequency | 50/60 |
| Waveform | Pure sine |
| Output voltage regulation | 5 |
| Output frequency regulation | 0.05 |
| UPS topology | Double-conversion (Online) |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 3895 g |
| Package depth | 323 mm |
| Package height | 222 mm |
| Package width | 142 mm |
| Package type | Box |

## FAQ

### How much does the Qoltec Monolith UPS Double-conversion Online 0.65 kVA cost, and is it available for purchase?

The price is 50.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 418 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 19.06.2026 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. All transactions are 100% secure and encrypted.

### 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ac outlets quantity, usb 2.0 ports quantity, weight, output power, output power capacity, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/4642720/65772534_large.webp