# Rebel POWER-500 Uninterruptible Power Supply, 12V to 230V Converter, 500VA/300W, Pure Sine Wave

**URL:** https://aio.lv/en/product--rebel-rb-4001--11049336
**Data updated:** 2026-06-02 20:08 (EEST)
**Category:** UPS
**Manufacturer:** Rebel
**Manufacturer code:** RB-4001
**EAN:** 5901890078689
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 81.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 67.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rebel-rb-4001--11049336

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Rebel POWER-500 is a versatile uninterruptible power supply and voltage converter designed to provide reliable 230V AC power from a 12V battery. Featuring a pure sine wave output, it is ideal for sensitive electronics, heating systems, and pumps. With a capacity of 500VA/300W and an integrated charging function, it ensures continuous operation during power outages and maintains battery health for long-term backup applications.

## Long description

The Rebel POWER-500 is a high-performance uninterruptible power supply and voltage converter engineered to convert 12V DC battery power into stable 230V AC electricity. Designed for reliability, this device provides a pure sine wave output, which is essential for the safe operation of sensitive electronic equipment. With a power capacity of 500VA and 300W, it serves as a dependable backup solution for maintaining critical systems during unexpected power outages.
Advantages
The primary benefit of the Rebel POWER-500 is its pure sine wave output, which mimics the quality of standard grid electricity, preventing damage to delicate components in modern electronics. The integrated automatic charging function ensures that your connected 12V battery remains fully charged and ready for use, eliminating the need for external maintenance equipment. Its compact design and efficient power management make it an ideal choice for users seeking a seamless transition between mains power and battery backup without interrupting the operation of connected devices.
Suitable for
Central heating pumps and circulation systems
Sensitive electronic equipment like computers and routers
Small household appliances requiring stable voltage
Emergency lighting systems
When it may not be suitable
This device is not intended for high-power appliances that exceed the 300W continuous load limit, such as electric kettles, heaters, or heavy-duty power tools. Attempting to draw more power than the rated capacity will trigger the overload protection and shut down the unit.
Key specifications
Output power: 500VA / 300W
Output waveform: Pure sine wave
Input voltage: 12V DC
Output voltage: 230V AC
Integrated battery charger included
How to use
To use the Rebel POWER-500, connect the device to a compatible 12V battery using the provided terminals, ensuring correct polarity. Plug your 230V devices into the output socket on the unit. Connect the power supply to a standard wall outlet to enable the charging function and pass-through power. The device will automatically switch to battery mode if the mains power fails, providing continuous electricity to your connected equipment.
What to consider before purchase
Ensure your battery capacity is sufficient for your required backup duration
Verify that the total wattage of your devices does not exceed 300W
Check that your 12V battery is in good condition for optimal performance
Usage recommendations
Always place the device in a well-ventilated area to prevent overheating during operation and ensure the battery terminals are securely tightened to maintain a stable electrical connection.

## FAQ

### How much does the Rebel POWER-500 Uninterruptible Power Supply 500VA/300W cost, and is it available for purchase?

The price is 81.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 107 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 03.07.2026 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-500 Uninterruptible Power Supply 500VA/300W 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 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 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/11049336/65889549_large.webp