---
product_id: 396022484
title: "Rockstone Power 3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty]"
brand: "rockstone power"
price: "€ 788.04"
currency: EUR
in_stock: true
category: "Rockstone Power"
url: https://www.desertcart.pt/products/396022484-rockstone-power-3000-watt-heavy-duty-step-up-down-voltage
store_origin: PT
region: Portugal
---

# Rockstone Power 3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty]

**Brand:** rockstone power
**Price:** € 788.04
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Rockstone Power 3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] by rockstone power
- **How much does it cost?** € 788.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/396022484-rockstone-power-3000-watt-heavy-duty-step-up-down-voltage)

## Best For

- rockstone power enthusiasts

## Why This Product

- Trusted rockstone power brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Rockstone Power 3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] : desertcart.in: Electronics

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00CLYMMCC |
| Brand Name | ROCKSTONE POWER |
| Customer Reviews | 4.2 4.2 out of 5 stars (950) |
| Global Trade Identification Number | 00617529014618 |
| Item Weight | 26 Pounds |
| Manufacturer | Rockstone Power |
| Minimum Frequency | 50 Hz |
| Model Number | 3000 Watt |
| Part Number | 3000 Watt |
| Specification Met | CE |
| UPC | 617529014618 |

## Product Details

- **Brand:** ROCKSTONE POWER
- **Item Weight:** 26 Pounds
- **Manufacturer:** Rockstone Power
- **Specification Met:** CE
- **UPC:** 617529014618

## Images

![Rockstone Power 3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] - Image 1](https://m.media-amazon.com/images/I/4167bZBzFML.jpg)
![Rockstone Power 3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] - Image 2](https://m.media-amazon.com/images/I/41hAhroPbtL.jpg)
![Rockstone Power 3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] - Image 3](https://m.media-amazon.com/images/I/412MmkZuMTL.jpg)
![Rockstone Power 3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] - Image 4](https://m.media-amazon.com/images/I/41IrKfAFg9L.jpg)
![Rockstone Power 3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] - Image 5](https://m.media-amazon.com/images/I/416UPkLVgYL.jpg)

## Frequently Bought Together

- ROCKSTONE POWER 3000 Watt Voltage Converter Transformer - Heavy Duty Step Up/Down AC 110V/120V/220V/240V Power Converter - Circuit Breaker Protection – DC 5V USB Port - CE Certified [3-Year Warranty]
- 8 Pack Universal Adapter, UK to US Adapter, Europe to US Plug Adapter, Travel Adapters, European to USA General Adapter, American Outlet Plug Adapter (White)

---

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**Shop now:** [https://www.desertcart.pt/products/396022484-rockstone-power-3000-watt-heavy-duty-step-up-down-voltage](https://www.desertcart.pt/products/396022484-rockstone-power-3000-watt-heavy-duty-step-up-down-voltage)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-07*