---
product_id: 574435222
title: "Stop Watt Energy Saving Device Electricity Saving Box Power Saver Efficiency Energy Saver Device for Home Office Market Electric Machine US Plug 90V-250V 30KW(12 Pcs)"
brand: "copkim"
price: "€ 21.13"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/574435222-stop-watt-energy-saving-device-electricity-saving-box-power-saver
store_origin: HR
region: Croatia
---

# 30KW power capacity LED operation indicator Voltage stabilization 90V-250V Stop Watt Energy Saving Device Electricity Saving Box Power Saver Efficiency Energy Saver Device for Home Office Market Electric Machine US Plug 90V-250V 30KW(12 Pcs)

**Brand:** copkim
**Price:** € 21.13
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power up your savings, not your bills!

## Quick Answers

- **What is this?** Stop Watt Energy Saving Device Electricity Saving Box Power Saver Efficiency Energy Saver Device for Home Office Market Electric Machine US Plug 90V-250V 30KW(12 Pcs) by copkim
- **How much does it cost?** € 21.13 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/574435222-stop-watt-energy-saving-device-electricity-saving-box-power-saver)

## Best For

- copkim enthusiasts

## Why This Product

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

## Key Features

- • **Cut Your Energy Bills:** Experience up to 30KW optimized power usage that trims waste and saves money.
- • **Plug & Play Simplicity:** Just plug in and watch the green LED confirm your energy-saving device is hard at work.
- • **Smart Power Stabilization:** Balances current and stabilizes voltage to extend your appliances’ lifespan.
- • **Scalable Energy Efficiency:** Use multiple units to cover larger spaces and multiply your savings effortlessly.
- • **Universal Voltage Compatibility:** Seamlessly works with 90V-250V outlets across your home or office for maximum flexibility.

## Overview

The Stop Watt Energy Saving Device is a compact, plug-in power saver designed for home and office use. Operating within 90V-250V and supporting up to 30KW, it stabilizes voltage and balances current to reduce energy waste. Its LED indicator confirms active operation, while durable plastic and metal construction ensures safe, steady performance. Ideal for various appliances, it extends device lifespan and scales easily for larger spaces.

## Description

Full description not available

## Features

- Energy Saving Technology: achieve a noticeable difference in your energy consumption with these 12 power savers; Made from a blend of plastic and metal, these devices stabilize voltage, balance current, and prevent energy waste, ensuring optimal power usage; Expect your electrical goods to have extended service due to less ineffective electrical energy waste; Their sleek, generous design in white and green colors only adds to their appeal
- Adaptability and Continual Usage: have a continual energy saving experience with this American plug 90 volts to 250 volts 30 KW appliance; Ideal for different locations and suited to a plethora of power needs, these energy savers come in a practical size of about 3.8 x 2.2 x 1.2 inches; The longer they are plugged in and kept running, the better the power saving effect brought about
- Safe and Steady Operation: these power savers for electricity operate at a steady pace even at their rated load; Their capability to release stored electrical energy in a stable way, without spikes, speaks volumes of their reliability; Made from quality plastic and metal materials and packed with internal leakage protection measures, they offer a truly safe energy saving solution
- Ease of Use: enjoy operability with these power saver devices; With their smart and stylish design, these energy saving plug in devices have LED lights that brightly signal their operation; Simply plug the saver into power outlet and the green indicator light shows it's hard at work
- Comprehensive Application: whether you're looking to improve the energy consumption of your air conditioning, washing machine, refrigerator, TV, water pump, induction cooker, electric kettle, or your sound system, our electricity saver device can do it; A single device covers a small room area, and for larger areas like offices, you can simply use multiple devices together

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Copkim |
| Part Number | LIA-Copkim-328 |
| Item Weight | 1.9 pounds |
| Package Dimensions | 9.84 x 5.55 x 4.29 inches |
| Item Package Quantity | 1 |
| Batteries Required? | No |

## Images

![Stop Watt Energy Saving Device Electricity Saving Box Power Saver Efficiency Energy Saver Device for Home Office Market Electric Machine US Plug 90V-250V 30KW(12 Pcs) - Image 1](https://m.media-amazon.com/images/I/613dFL15eBL.jpg)
![Stop Watt Energy Saving Device Electricity Saving Box Power Saver Efficiency Energy Saver Device for Home Office Market Electric Machine US Plug 90V-250V 30KW(12 Pcs) - Image 2](https://m.media-amazon.com/images/I/71z2esXCXdL.jpg)
![Stop Watt Energy Saving Device Electricity Saving Box Power Saver Efficiency Energy Saver Device for Home Office Market Electric Machine US Plug 90V-250V 30KW(12 Pcs) - Image 3](https://m.media-amazon.com/images/I/71FIIWMejkL.jpg)
![Stop Watt Energy Saving Device Electricity Saving Box Power Saver Efficiency Energy Saver Device for Home Office Market Electric Machine US Plug 90V-250V 30KW(12 Pcs) - Image 4](https://m.media-amazon.com/images/I/71ycEPxRkcL.jpg)
![Stop Watt Energy Saving Device Electricity Saving Box Power Saver Efficiency Energy Saver Device for Home Office Market Electric Machine US Plug 90V-250V 30KW(12 Pcs) - Image 5](https://m.media-amazon.com/images/I/81v1XjtfQjL.jpg)

## Frequently Bought Together

- Copkim Stop Watt Energy Saving Device Electricity Saving Box Power Saver Efficiency Energy Saver Device for Home Office Market Electric Machine US Plug 90V-250V 30KW(12 Pcs)
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**Shop now:** [https://www.desertcart.hr/products/574435222-stop-watt-energy-saving-device-electricity-saving-box-power-saver](https://www.desertcart.hr/products/574435222-stop-watt-energy-saving-device-electricity-saving-box-power-saver)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-01-30*