# Power inverter Rebel Power RB-4027 POWER-800-LFP4 12V to 230V 800VA/500W pure sine wave with charging function

**URL:** https://aio.lv/en/product--rebel-power-rb-4027--12089075
**Data updated:** 2026-03-13 09:02 (EET)
**Category:** Power Inverters
**Manufacturer:** Rebel Power
**Manufacturer code:** RB-4027
**EAN:** 5901890116336
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 95.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 78.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rebel-power-rb-4027--12089075

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Rebel Power RB-4027 POWER-800-LFP4 is a 12V to 230V power inverter and backup power supply delivering 800VA (500W) output with pure sine wave output. It includes a battery charging function for lead-acid/LFP batteries (as implied by model), AC output protection and is intended for powering sensitive electronics, small appliances and emergency backup in vehicles, off-grid sites or home use.

## Long description

Rebel Power RB-4027 POWER-800-LFP4 is a 12V to 230V power inverter that provides up to 800VA (500W) continuous output with a pure sine wave suitable for sensitive electronics. The unit integrates an inverter and backup power supply functions and includes a battery charging capability designed for common lead-acid and lithium iron phosphate (LFP) battery systems. Built with AC output protection, it is intended to deliver stable mains-like power for small appliances, communication equipment and emergency backup in vehicles, off-grid sites or domestic settings.
Advantages
The pure sine wave output ensures compatibility with sensitive devices such as laptops, audio equipment and medical devices that require clean AC power. With combined inverter and battery charger functionality, the RB-4027 POWER-800-LFP4 reduces the need for separate components, simplifying installation and maintenance. AC output protection helps prevent damage to connected equipment by responding to overloads and abnormal conditions. The compact design and 12V DC input make it suitable for integration into vehicle power systems and small off-grid setups.
Suitable for (tasks / use cases)
Powering laptops, routers and small office electronics during travel or fieldwork
Running small household appliances and lights in short-term power outages
Providing backup power for communication devices and monitoring equipment
Use in campervans, boats or other mobile installations with a 12V battery
Key specifications
Input voltage: 12V DC
Output voltage: 230V AC (pure sine wave)
Rated power: 800VA / 500W continuous output
Integrated battery charging function for lead-acid and LFP batteries
AC output protection for overload and abnormal conditions
How to use
Connect the inverter to a 12V battery following the manufacturer’s recommended polarity and cable sizes. Plug AC devices into the 230V outlets and monitor load to keep within the 500W continuous rating. If using the charging function, follow the battery manufacturer’s guidelines and the inverter’s instructions for charging settings appropriate to lead-acid or LFP batteries. Ensure proper ventilation and secure mounting to prevent overheating or movement during vehicle operation.
Usage recommendations
Use the Rebel Power RB-4027 POWER-800-LFP4 for devices with modest power demands and avoid continuous operation near the maximum rated load. Regularly check battery condition, cabling connections and cooling paths. For sensitive or critical equipment, consider adding surge protection and verify charger settings match the battery chemistry.

## FAQ

### How much does the Rebel Power RB-4027 POWER-800-LFP4 inverter 800VA/500W cost, and is it available for purchase?

The price is 95.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 131 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 16.07.2026 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 Rebel Power RB-4027 POWER-800-LFP4 inverter 800VA/500W 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 Rebel Power 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 Rebel Power 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/12089075/67592746_large.webp