# KEMOT PROsinus-1500-LFP4 Uninterruptible Power Supply 1500VA 12V to 230V Pure Sine Wave Inverter with Charger

**URL:** https://aio.lv/en/product--kemot-urz3427-12-lfp4--12523601
**Data updated:** 2026-06-17 08:23 (EEST)
**Category:** UPS
**Manufacturer:** KEMOT
**Manufacturer code:** URZ3427-12-LFP4
**EAN:** 5901890123167
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 189.99 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 157.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kemot-urz3427-12-lfp4--12523601

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The KEMOT PROsinus-1500-LFP4 is a high-performance uninterruptible power supply featuring a pure sine wave inverter. Designed for 12V battery systems, it converts power to 230V AC with a 1500VA capacity. Ideal for maintaining power to sensitive electronics, heating systems, and home appliances during outages. It includes an integrated charging function, ensuring reliable backup power and efficient battery management for residential or professional use.

## Long description

The KEMOT PROsinus-1500-LFP4 is a robust uninterruptible power supply designed to provide reliable backup energy for various household and professional applications. By converting 12V DC power from an external battery into a stable 230V AC pure sine wave output, this device ensures that sensitive electronic equipment operates smoothly without the risk of damage caused by irregular power supply. With a capacity of 1500VA, it serves as an efficient solution for maintaining continuity during unexpected grid failures.
Advantages
The primary benefit of this unit is its pure sine wave output, which mimics the quality of standard grid electricity, making it safe for delicate devices such as central heating pumps, refrigerators, and computers. The integrated intelligent charging system allows for seamless battery management, automatically switching between power supply and charging modes. Its durable construction and optimized cooling system ensure long-term reliability and efficient performance under varying load conditions.
Suitable for
Central heating pumps and furnace controllers
Home office equipment and computers
Small household appliances like refrigerators
Emergency lighting systems
Communication and networking devices
When it may not be suitable
This device is not intended for high-power industrial machinery or appliances that exceed its 1500VA capacity. It also requires an external 12V battery, which is not included, meaning it is not a standalone power source without the purchase of a compatible battery.
Key specifications
Output voltage: 230V AC pure sine wave
Input voltage: 12V DC
Apparent power: 1500VA
Integrated battery charger
Automatic switchover function
How to use
To operate the device, connect a compatible 12V battery to the designated terminals, ensuring the correct polarity. Plug the device into a standard wall outlet to allow the internal charger to maintain the battery level. Connect your appliances to the AC output socket on the unit. In the event of a power outage, the inverter will automatically switch to battery power, providing a continuous supply to your connected devices.
What to consider before purchase
Ensure the total power consumption of your devices does not exceed the 1500VA limit.
Verify that you have a compatible 12V battery available for use.
Check the space requirements for the unit and the external battery.
Usage recommendations
For optimal performance and battery longevity, ensure the unit is placed in a well-ventilated area and avoid exposing it to moisture or extreme temperatures. Regularly check battery connections to ensure they remain tight and free of corrosion.

## FAQ

### How much does the KEMOT PROsinus-1500-LFP4 UPS 1500VA Pure Sine Wave Inverter cost, and is it available for purchase?

The price is 189.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 376 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 03.08.2026 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 KEMOT PROsinus-1500-LFP4 UPS 1500VA Pure Sine Wave Inverter 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 KEMOT 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 KEMOT 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/12523601/68876272_large.webp