# Qoltec Pure Sine Wave UPS 1000VA/720W with AVR, LCD Display, and Battery Support for LiFePO4, AGM, and GEL

**URL:** https://aio.lv/en/product--qoltec-50451--12475054
**Data updated:** 2026-05-19 13:47 (EEST)
**Category:** UPS
**Manufacturer:** QOLTEC
**Manufacturer code:** 50451
**EAN:** 5901878504513
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 138.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 114.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-50451--12475054

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 6.89 EUR |

## Summary description

The Qoltec Pure Sine Wave UPS provides reliable power protection with a 1000VA/720W capacity. Featuring Automatic Voltage Regulation (AVR) and a clear LCD display, it ensures stable power output for sensitive electronics. This versatile unit supports various battery types, including LiFePO4, AGM, and GEL, making it an ideal solution for maintaining continuous operation during power outages and voltage fluctuations in home or office environments.

## Long description

The Qoltec Pure Sine Wave UPS 1000VA/720W is a high-performance power protection solution designed to provide stable and clean energy for your sensitive electronic devices. By delivering a pure sine wave output, this uninterruptible power supply ensures that connected equipment operates efficiently and safely, preventing potential damage caused by irregular power delivery. Equipped with Automatic Voltage Regulation (AVR), the unit actively corrects voltage fluctuations, maintaining a consistent output even when input power is unstable.
Advantages
This UPS offers exceptional versatility through its compatibility with various battery technologies, including LiFePO4, AGM, and GEL, allowing users to select the power storage solution that best fits their specific requirements. The integrated LCD display provides real-time monitoring of essential parameters, such as input and output voltage, battery status, and load levels, ensuring complete transparency during operation. Its robust design and pure sine wave technology make it an essential tool for maintaining continuous uptime for critical hardware, effectively bridging the gap during power outages and protecting against surges.
Suitable for
Home office workstations and desktop computers
Network equipment such as routers and switches
Sensitive audio and video equipment
Small server setups and data storage devices
Security and surveillance systems
When it may not be suitable
This device is not intended for high-power industrial machinery or appliances with extremely high starting currents, such as large refrigerators or heavy-duty power tools. It is also not suitable for outdoor environments where it may be exposed to moisture, extreme temperatures, or direct sunlight.
Key specifications
Capacity: 1000VA / 720W
Output waveform: Pure sine wave
Voltage regulation: Automatic Voltage Regulation (AVR)
Battery compatibility: LiFePO4, AGM, GEL
Display: Integrated LCD screen
How to use
To set up the UPS, connect the unit to a grounded wall outlet and allow the internal battery to charge fully before initial use. Connect your electronic devices to the output sockets located on the rear panel. Once connected, power on the unit using the control button. The LCD display will illuminate, showing the current status of the power supply. Ensure that the total power consumption of your connected devices does not exceed the rated capacity of 720W to maintain optimal performance and prevent automatic shutdowns.
What to consider before purchase
Verify the total power consumption of your devices to ensure it stays within the 720W limit.
Check the physical space available for the unit to ensure proper ventilation.
Confirm the type of battery you intend to use is compatible with the unit settings.
Ensure the power cables provided meet your local electrical standards.
Usage recommendations
Regularly check the LCD display for any warning indicators and ensure the ventilation slots remain unobstructed to prevent overheating. Periodically test the battery backup function by briefly disconnecting the unit from the mains power to ensure it maintains the load as expected.

## FAQ

### How much does the Qoltec Pure Sine Wave UPS 1000VA/720W \| 50451 cost, and is it available for purchase?

The price is 138.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 135 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 03.07.2026 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 UPS 1000VA/720W \| 50451 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