# AZO Digital UPS-4000SR Sinus Uninterruptible Power Supply 12V to 230V 2000W/4000W with AVR

**URL:** https://aio.lv/en/product--azo-digital-azo00d1259--5070196
**Data updated:** 2026-06-25 19:50 (EEST)
**Category:** UPS
**Manufacturer:** azo digital
**Manufacturer code:** AZO00D1259
**EAN:** 5903332566792
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 264.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 219.00 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--azo-digital-azo00d1259--5070196

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 6.12 EUR |

## Summary description

The AZO Digital UPS-4000SR Sinus is a high-performance uninterruptible power supply featuring integrated AVR technology. It converts 12V DC input to 230V AC pure sine wave output, providing a continuous power of 2000W and a peak power of 4000W. Designed for reliable backup power, it ensures stable voltage for sensitive electronic devices, making it an ideal solution for home and office equipment during power outages.

## Long description

The AZO Digital UPS-4000SR Sinus is a professional-grade uninterruptible power supply designed to provide reliable backup energy for various electronic devices. By converting 12V DC input into a stable 230V AC pure sine wave output, this device ensures that sensitive equipment receives clean and consistent power. Equipped with integrated Automatic Voltage Regulation (AVR) technology, the unit effectively stabilizes incoming voltage fluctuations, protecting connected hardware from potential damage caused by power instability.
Advantages
This uninterruptible power supply stands out due to its ability to deliver a pure sine wave, which is essential for the safe operation of modern electronics, including motors, pumps, and sophisticated computer systems. The inclusion of AVR technology allows the device to maintain a steady output voltage even when the input power varies, significantly extending the lifespan of connected appliances. With a continuous power rating of 2000W and a peak capacity of 4000W, it offers robust performance for demanding home and office environments, ensuring seamless transitions during power outages.
Suitable for
Desktop computers and workstations
Home networking equipment and routers
Heating system pumps and controllers
Small office appliances
Sensitive audio-visual equipment
When it may not be suitable
This device is not intended for industrial-scale applications requiring power outputs exceeding its 2000W continuous rating. It is also not suitable for use with appliances that have extremely high startup current surges that exceed the 4000W peak capacity.
Key specifications
Input voltage: 12V DC
Output voltage: 230V AC
Waveform: Pure sine wave
Continuous power: 2000W
Peak power: 4000W
Integrated AVR technology
How to use
To use the UPS-4000SR, connect the unit to a compatible 12V battery source using appropriate cabling. Ensure the battery is fully charged and properly maintained. Connect your electronic devices to the AC output sockets on the rear of the unit. Once connected, switch the device on to begin monitoring and providing power. The integrated system will automatically detect power interruptions and switch to battery mode, while the AVR will continuously regulate the voltage to ensure optimal performance for your equipment.
What to consider before purchase
Ensure your 12V battery capacity is sufficient for your expected backup duration.
Verify that the total power consumption of your devices does not exceed 2000W.
Check the physical space requirements for the unit and the battery setup.
Confirm compatibility with the specific type of electronic equipment you intend to power.
Usage recommendations
Always place the unit in a well-ventilated area to prevent overheating during operation. Regularly inspect battery connections to ensure they remain tight and free of corrosion for reliable performance.

## FAQ

### How much does the AZO Digital UPS-4000SR Sinus Uninterruptible Power Supply cost, and is it available for purchase?

The price is 264.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 09.07.2026 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 AZO Digital UPS-4000SR Sinus Uninterruptible Power Supply 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 azo digital 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 azo digital 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/5070196/51716510_large.webp