# VOLT POLSKA SINUSPRO 850E PLUS Power Inverter 12V/230V 500/850W for AGM, GEL, and LiFePO4 Batteries

**URL:** https://aio.lv/en/product--oem-3spm08012m--12429017
**Data updated:** 2026-05-13 23:28 (EEST)
**Category:** Power Inverters
**Manufacturer:** OEM
**Manufacturer code:** 3SPM08012M
**EAN:** 5904100452651
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 105.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 87.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-3spm08012m--12429017

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

The VOLT POLSKA SINUSPRO 850E PLUS is a high-quality power inverter designed for reliable energy conversion from 12V DC to 230V AC. With a continuous power output of 500W and a peak of 850W, it is compatible with AGM, GEL, and LiFePO4 battery technologies. This device is ideal for emergency power supply systems, solar installations, and off-grid applications, ensuring a stable pure sine wave output for sensitive electronic equipment.

## Long description

The VOLT POLSKA SINUSPRO 850E PLUS is a professional power inverter engineered to convert 12V DC battery power into a stable 230V AC supply. This device provides a pure sine wave output, which is essential for the safe operation of sensitive electronic devices such as computers, medical equipment, and modern household appliances. Designed for versatility, it supports various battery chemistries, including AGM, GEL, and LiFePO4, making it a robust solution for energy management in diverse environments.
Advantages
The primary benefit of this inverter is its ability to deliver a clean, pure sine wave, which prevents damage to delicate electronics that might otherwise malfunction when powered by modified sine wave alternatives. Its compatibility with modern battery technologies like LiFePO4 ensures high efficiency and long-term reliability for off-grid or emergency setups. The device is built with high-quality components that ensure stable voltage regulation and protection against common electrical issues, providing peace of mind during power outages or when operating in remote locations.
Suitable for
Emergency power supply systems for home and office
Solar energy installations
Off-grid power setups for cabins or workshops
Powering sensitive electronics like laptops and medical monitors
Small household appliances and lighting systems
This inverter may not be suitable for high-load industrial machinery or heavy-duty power tools that require a continuous power output significantly exceeding 500W. It is also not intended for use in environments where the ambient temperature or humidity levels exceed the manufacturer's recommended operating range.
Key specifications
Input voltage: 12V DC
Output voltage: 230V AC
Continuous power: 500W
Peak power: 850W
Waveform: Pure sine wave
Battery compatibility: AGM, GEL, LiFePO4
To use the device, connect the inverter to a compatible 12V battery using appropriate cables, ensuring the polarity is correct. Once connected, plug your electronic devices into the AC output socket on the front panel. Turn on the unit using the power switch, and monitor the status indicators to ensure the system is operating within normal parameters. Always ensure the total power consumption of your connected devices does not exceed the continuous power rating of the inverter.
What to consider before purchase
Verify that your battery capacity is sufficient for your intended runtime
Ensure the total wattage of your devices is below 500W for continuous use
Check that your battery type is correctly configured in the settings
Confirm the installation area is well-ventilated and dry
For optimal performance and battery longevity, ensure that the inverter is installed in a cool, dry place with adequate airflow. Periodically check all cable connections for tightness and signs of wear to maintain safe operation.

## FAQ

### How much does the VOLT POLSKA SINUSPRO 850E PLUS Power Inverter 12V/230V cost, and is it available for purchase?

The price is 105.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 68 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 25.06.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can VOLT POLSKA SINUSPRO 850E PLUS Power Inverter 12V/230V 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 OEM 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 OEM 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/12429017/68729176_large.webp