# UPS CARSPA MPU500-12 500W pure sine wave inverter 12V DC output

**URL:** https://aio.lv/en/product--carspa-mpu-500-12--3520840
**Data updated:** 2026-02-12 09:54 (EET)
**Category:** UPS
**Manufacturer:** CARSPA
**Manufacturer code:** MPU-500-12
**EAN:** 8594199730029
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

CARSPA MPU500-12 is a 500W pure sine wave UPS/inverter designed for stable AC power from a 12V DC source. It provides clean sinusoidal output suitable for sensitive electronics, home equipment and small office devices. Use it for backup power, uninterrupted operation during outages, and reliable power conversion where low distortion and steady voltage are required.

## Long description

CARSPA MPU500-12 is a 500W pure sine wave UPS/inverter that converts 12V DC input into stable AC output suitable for sensitive electronics and everyday appliances. The unit produces a clean sinusoidal waveform with low distortion, providing reliable power during mains interruptions and enabling uninterrupted operation of small office equipment, home entertainment systems and medical or monitoring devices that require consistent voltage and frequency.
Advantages
The pure sine wave output reduces harmonic distortion and heat generation in connected devices, improving compatibility with motors, chargers and audio/video equipment. Compact design allows easy integration into vehicle, caravan or small home installations. Automatic switching between input sources ensures continuous power without manual intervention, while built-in protections guard against overload, short circuit, over-temperature and reverse polarity to enhance operational safety.
Suitable for
 Backup power for routers, modems and network equipment
 Powering laptops, desktop PCs and small office devices
 Home entertainment systems, TVs and audio equipment
 Portable power in vehicles, boats and recreational vehicles
 Small appliances and tools with low to moderate startup currents
Key specifications
 Rated output power: 500 W
 Output waveform: pure sine wave
 Input voltage: 12 V DC
 Output voltage and frequency: standard AC voltage and frequency compatible with local mains (check label for region)
 Protections: overload, short circuit, over-temperature, reverse polarity
 Form factor: compact inverter/UPS suitable for tabletop or rack-adjacent placement
How to use
Connect the inverter to a suitable 12 V DC battery or power source using correct polarity connections, then attach the AC load(s) to the inverter’s output sockets. Ensure the battery has sufficient capacity and is in good condition for the intended runtime. Turn the unit on following the manufacturer’s front-panel controls; the unit will regulate output and switch automatically when input conditions vary. Monitor load levels and avoid exceeding the rated 500 W continuous output to prevent automatic shutdown or protective trips.
Usage recommendations
Use CARSPA MPU500-12 with batteries rated for deep cycle applications where frequent discharge is expected. Keep ventilation clear and avoid placing the unit near heat sources. For sensitive medical or mission-critical equipment, verify compatibility with device startup currents and consider an appropriate UPS solution sized for additional headroom beyond the 500 W rating.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 CARSPA 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 CARSPA 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

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