Reviews and ratings: 61 %

Stopwatt review.

Description Stopwatt

StopWatt is an energy-saving device marketed with the promise of reducing electricity consumption in households and businesses. Here’s a detailed description of the product based on the information gathered:

Purpose and Functionality: StopWatt is advertised as a device that helps in cutting down electricity bills. It claims to do this by stabilizing the voltage supply and managing power consumption within a building. The device is designed to be plugged into an electrical outlet, where it supposedly works to optimize the power usage of various appliances.

Technology and Design: The device is often described as compact, lightweight, and maintenance-free. It is inspired by principles attributed to Nikola Tesla and is said to use Electricity Stabilizing Technology (E.S.T.) to manage power flow. This technology is claimed to reduce the amount of ‘dirty’ electricity in the home, which refers to unstable electrical currents that can lead to inefficiency and wasted energy.

Claimed Benefits:

  • Reduction in Energy Bills: The primary claim is that StopWatt can lead to up to a 50% reduction in energy bills by stabilizing electrical currents and preventing unnecessary power overload.
  • Protection of Appliances: It is also claimed to protect household appliances from electrical surges and fluctuations, potentially extending their lifespan.
  • Reduction of Electromagnetic Radiation: Some sources mention that it can reduce electromagnetic radiation in the home.
  • Ease of Use: The device is described as easy to install and use, requiring no special knowledge or maintenance. It’s a plug-and-play device, meaning it just needs to be plugged into an outlet to start working.

Customer Feedback: The product has received mixed reviews from customers. Some users report satisfaction with reduced energy bills and improved appliance performance, while others question its effectiveness and express concerns about misleading advertising and customer service issues.

Marketing and Sales: StopWatt is primarily sold online, often through its official website. The marketing for the product has been controversial, with some allegations of misleading claims and endorsements.

Skepticism and Controversy: There is significant skepticism about the product’s claims, especially from professionals in electrical engineering and related fields. Concerns have been raised about the scientific validity of the device’s working principle, with some labeling it as ineffective or a scam.

In summary, StopWatt is presented as an easy-to-use, technologically advanced device aimed at reducing electricity consumption and protecting appliances. However, its effectiveness and the validity of its claims have been subjects of debate and skepticism among users and experts. Potential buyers are advised to approach this product with caution and conduct thorough research before making a purchase.

Illustrative image for the reviewed product Stopwatt. Source: Dall-E.

Illustrative image for the reviewed product Stopwatt. Source: Dall-E.

Last review update: 19.12.2023

Main advantages

  • Energy Bill Reduction: Many users have reported a significant reduction in their energy bills since using the product. This is one of the most frequently mentioned benefits, with some users providing specific figures or percentages to illustrate the savings.
  • Wattage Reduction: Some reviews, including those with supporting graphs, have noted an actual reduction in wattage consumption. This suggests that the device may effectively reduce the amount of electricity used by household appliances.
  • Protection of Appliances: The device is claimed to protect appliances from electrical surges, which can extend the lifespan of these appliances and potentially save money on repairs and replacements.
  • Reduction of Electromagnetic Radiation: A reduction in electromagnetic radiation is another benefit mentioned, which could be important for users concerned about the potential health impacts of EMF exposure.
  • Portability and Ease of Use: The StopWatt device is described as portable, easy to use, and maintenance-free, with a simple plug-in design. This makes it accessible for a wide range of users, regardless of their technical expertise.
  • Compatibility with Various Appliances: The device is reported to be compatible with different household appliances, which adds to its versatility and usefulness in a typical home setting.
  • Customer Satisfaction: Despite some mixed reviews, a significant number of users have expressed high levels of satisfaction with the product, as evidenced by high star ratings and positive testimonials.

Main disadvantages

  • Questionable Effectiveness: A significant number of customers reported that the product did not work as claimed. There were instances where users did not notice any reduction in their electricity bills or any significant change in power consumption.
  • Technical Skepticism: Experts, including those with backgrounds in electrical engineering, have expressed doubts about the device’s ability to significantly reduce power consumption or protect against electrical surges. The concept of a single, small plug-in device affecting overall home energy efficiency is viewed as unrealistic by some.
  • Misleading Advertising: There were allegations of false advertising and misleading endorsements, including unwarranted associations with well-known figures like Elon Musk. This raised concerns about the legitimacy of the product’s marketing practices.
  • Customer Service Issues: Customers frequently reported difficulties in contacting the company for refunds or resolving issues. This indicates potential problems with customer support and after-sales service.
  • Scam Allegations: Multiple reviewers and users have labeled the product as a scam, citing its ineffectiveness and the company’s practice of changing names when facing criticism.
  • Product Quality Concerns: Some users mentioned receiving faulty units. For instance, in cases where multiple units were purchased, one or more units were reported to be non-functional.
  • Electrical Issues: There were instances where the product was said to cause electrical problems, such as tripping breakers, which contradicts its claim of stabilizing electrical currents.
  • Price Discrepancies: There is mention of significant price discrepancies for the same product, which adds to the suspicion about its legitimacy and value for money.
  • Mixed Customer Experiences: The mixed nature of the reviews, with both positive and negative experiences, suggests inconsistency in the product’s performance and customer satisfaction.
  • Lack of Independent Verification: Many of the positive reviews appear in promotional content, raising questions about their impartiality. There seems to be a lack of independent, unbiased reviews confirming the product’s claims.

Expert reviews

65 %

STOPWATT Energy Saving Device from

Based on the reviews provided, the product, STOPWATT, seems to have mixed responses from customers. Here is a brief summary of the content of the reviews:

Positive Reviews:

  • Sandra K. rated it 5 stars, calling it very promising but suggesting a follow-up review in a couple of months.
  • J G. also gave a 5-star rating, noting actual watt reduction with supporting graphs.
  • L.  P’s review was very positive, citing a significant reduction in her energy bill since using the product.
  • Other users like NA and Lisa G. also reported positive outcomes, including reduced energy bills.

Critical Reviews:

  • Duane D rated it 1 star, labeling it a scam and questioning its technical claims.
  • Tony B. gave a 4-star rating but mentioned that one out of six purchased units did not work.
  • Doyle M rated it 3 stars, indicating that one of the devices was faulty.
  • ProudMommy’s 1-star review stated no positive effect on their electricity bill, in fact, an increase was noted.

Overall Rating:

  • The product has an overall rating of 3.7 out of 5 stars, with 47% of the reviews being 5 stars and 18% being 1 star.

Based on this summary, the product seems to have a significant number of positive reviews that suggest it works as advertised, leading to reductions in energy bills. However, there are also critical reviews questioning its efficacy and technical aspects. The mixed nature of these reviews suggests a varied customer experience.

Considering the overall sentiment and the balance between positive and negative reviews, I would score this product at around 65%. This score reflects the majority positive experience tempered by significant critical feedback, suggesting that while the product may work for some, it may not meet expectations for others.

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STOPWATT Energy Saving Device[online]. [cited 19/12/2023]. Available from:


30 %

Complaints for StopWatt from

Based on the detailed information provided, it appears that the product under review, StopWatt, has garnered numerous complaints primarily concerning its effectiveness and marketing practices. Here’s a summary of the key points:

Product Claims and Effectiveness:

  • StopWatt is advertised as a device that reduces electricity usage and cuts utility bills significantly by stabilizing electrical currents.
  • Many customers reported that the product did not work as claimed. Instances of the product causing electrical issues like tripping breakers were mentioned.
  • There were allegations of false advertising and misleading endorsements, particularly using celebrities like Elon Musk, which were not true.

Customer Complaints and Responses:

  • A consistent theme in the complaints was customers feeling scammed by the product’s performance and marketing strategies.
  • Customers frequently reported difficulties in contacting the company for refunds or resolving issues.
  • In response to complaints, the company often refunded the purchase price and allowed customers to keep the product. They acknowledged the issues with customer service and misinformation by affiliate marketers.

Business Practices:

  • The company responded to each complaint, often issuing refunds and expressing regret for any confusion or dissatisfaction.
  • They emphasized a commitment to customer satisfaction and distanced themselves from misleading marketing done by affiliates.

Given the high volume of complaints regarding the product’s ineffectiveness, customer service issues, and deceptive marketing practices, and considering the company’s response in addressing these issues, the product would receive a low score. Balancing the negative experiences against the business’s efforts to resolve complaints, a fair score would be around 30%. This score reflects the significant dissatisfaction and issues reported by customers, somewhat mitigated by the company’s responsive actions to address and refund dissatisfied customers.

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StopWatt | Complaints | Better Business Bureau® Profile [online]. [cited 19/12/2023]. Available from:
85 %

StopWatt Reviews EXPOSED Does It Really Work? from

The content provided is a promotional review of the StopWatt energy-saving device. Here’s a summary:

Product Overview: StopWatt is described as a compact, lightweight, and maintenance-free device inspired by Nikola Tesla’s technology. It’s designed to reduce household energy consumption and save on monthly energy costs by stabilizing electrical currents and preventing unnecessary power overload.

Claimed Benefits:

  • Up to 50% reduction in energy bills.
  • Protection of appliances from electrical surges.
  • Reduction of electromagnetic radiation.
  • Portable and easy to use with a plug-in design.
  • Claims of UL approval and RoHS compliance.
  • Customer Reviews and Ratings: The article mentions an average rating of 4.97 stars out of 5 based on customer reviews, with 93% giving a 5-star rating.

Technology and Features:

  • Electricity Stabilizing Technology (E.S.T.) for managing power flow.
  • Compatibility with various household appliances.
  • No maintenance required and easy installation.
  • Safety assurances and a 12-month warranty.
  • Price and Availability: StopWatt is available for purchase online with a special sale price for new customers, and a 60-day money-back guarantee.
  • Conclusion: The review portrays StopWatt as an effective solution for reducing electricity bills and improving appliance lifespan, emphasizing its ease of use and technological sophistication.

Given the promotional and positive nature of this content, it appears to heavily endorse the product. However, it’s important to note that the review is sponsored and might not provide an unbiased assessment of StopWatt’s performance.

Based solely on the content of this review, which is highly positive and suggests significant customer satisfaction and product effectiveness, the StopWatt would be rated at around 85%. This high score reflects the promotional nature of the article and its strong endorsement of the product’s benefits and effectiveness. However, potential buyers should consider seeking additional, unbiased sources of information before making a purchase decision.

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StopWatt Reviews EXPOSED Does It Really Work?[online]. [cited 19/12/2023]. Available from:
90 %

StopWatt Reviews WARNING!! from

This article provides a review and consumer feedback on the StopWatt Energy Saver Device. Here’s a summary:

Product Description and Functionality:

  • StopWatt is designed to help reduce electricity bills by stabilizing the voltage supply and managing power consumption.
  • It is described as a user-friendly device, potentially accompanied by an app or display unit for monitoring energy consumption.
  • The device can be installed near high-energy-consuming appliances for optimal effectiveness.
  • It offers built-in timers and features to manage phantom loads (power consumed by devices even when turned off).

Consumer Ratings and Reports:

  • As per consumer reports, StopWatt has received a 4.7-star rating from customers in Australia and the USA, suggesting a high level of satisfaction.
  • It is praised for its energy-saving capabilities and for protecting appliances from electrical shocks and fluctuations in voltage.


  • Pricing varies by region, with specific costs mentioned for Australia, New Zealand, the USA, Canada, Croatia, and Mexico.
  • The device is available for purchase directly from the official website.

Consumer Feedback:

  • The majority of users (8 out of 10) are satisfied with StopWatt’s performance, finding it worth the cost and effective in meeting expectations.
  • Some customers expected more from the device, leading to a slight deduction in overall satisfaction.


  • Claimed benefits include extending the lifespan of appliances, promoting energy conservation, saving money on repairs and replacements, and reducing the carbon footprint.


  • The article asserts that StopWatt is a legitimate product, useful for cutting down electricity bills and providing additional benefits.


  • The StopWatt device is highly rated for its energy-saving capabilities and protection against electrical issues. It is deemed one of the best electricity-saving devices in the market.

Based on this review, which emphasizes positive consumer feedback and the device’s effectiveness in energy saving and appliance protection, the StopWatt Energy Saver Device would score around 90%. This high score reflects the overall positive reception and satisfaction reported by users, though it’s important to note that the review also contains some promotional content and may not fully represent all user experiences.

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StopWatt Reviews WARNING!![online]. [cited 19/12/2023]. Available from:
10 %

Is StopWatt legit or a scam? from

The content provided consists of various opinions and reviews regarding the StopWatt energy-saving device. The general consensus among the reviewers is skeptical or negative towards the product’s claims. Here is a summary of the key points:

  • Skepticism About Claims: Many contributors, including those with backgrounds in electrical engineering and other relevant fields, express doubts about StopWatt’s claims to significantly reduce power consumption or protect against electrical surges.
  • Understanding of Electricity: Some reviewers explain that the concept of a single device affecting overall home energy efficiency or modifying the way appliances consume power is unrealistic. They mention that an electrical load will draw current proportional to its size, and no small plug-in device can change this fundamental principle.
  • Concerns About Misleading Advertising: There is a mention of misleading advertising, including unwarranted endorsements and associations with Elon Musk. Reviewers express concern that such advertisements take advantage of consumers’ lack of understanding of electricity.
  • Technical Perspective: From a technical standpoint, it is noted that residential customers are billed for watts, not vars (volt-amps reactive). Since StopWatt is a simple capacitor that mainly affects vars, it is unlikely to have an impact on a residential electricity bill.
  • Scam Allegations: Multiple reviewers label the product as a scam, citing its ineffectiveness and the company’s practice of changing names when facing criticism.
  • Price Discrepancies: There is a mention of significant price discrepancies for the same product, which adds to the suspicion about its legitimacy.
  • General Consensus: The overwhelming majority of the reviews are negative, with many reviewers advising against the purchase of StopWatt, calling it a waste of money and ineffective.

Based on this summary, which reflects a predominance of negative reviews and strong skepticism about the product’s effectiveness, the StopWatt energy-saving device would score very low, around 10%. This score is reflective of the lack of confidence expressed by the reviewers in both the product’s capabilities and its marketing practices.

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Is StopWatt legit or a scam? - Quora [online]. [cited 19/12/2023]. Available from:
0 %

Stop Watt Exposed: The Electric Bill Reduction Scam from

This article is a comprehensive investigative report exposing the Stop Watt device as a scam. The key points from the article are as follows:

Deceptive Marketing: Stop Watt is marketed as a revolutionary device that promises significant reductions in electricity usage and costs, but these claims are entirely false. The marketing uses slick packaging, fake reviews, and dramatic claims to attract buyers.

Scam Tactics: The product employs various deceptive marketing strategies, such as:

  • Using a slick website with fabricated reviews.
  • Promoting unbelievable claims through social media ads.
  • Featuring fake endorsements by celebrities like Elon Musk.
  • Creating spoof news reports on websites resembling credible news outlets.

Product Composition: An analysis of what’s inside the Stop Watt reveals it contains basic, inexpensive electrical parts like a basic circuit board, capacitor, LED light, and a standard plug, which have no special energy-saving capabilities.

False Claims: The article debunks several claims made by Stop Watt, such as the ability to stabilize electrical current, reduce “idle electricity” waste, protect against power surges, and being developed by tech billionaires. All these claims are found to be baseless.

Risks Involved: The article warns of the dangers of the Stop Watt scam, including potential fire hazards, damage to appliances, risk of data theft, and delaying legitimate energy-saving measures.

Consumer Advice: The article advises consumers on how to protect themselves from such scams, including researching before purchasing, being wary of social media ads, checking company reputation, and buying from reputable retailers.

Action Steps for Victims: For those who have already purchased Stop Watt, the article suggests requesting refunds, disputing credit card charges, reporting the scam, and warning others.

Conclusion: The bottom line is that Stop Watt is a fraudulent operation with no real benefits, and consumers should avoid it. Instead, they are advised to take legitimate steps to reduce energy costs.

Based on this detailed review, which exposes Stop Watt as a complete scam with no real benefits, the product would score 0% on a scale of 0% to 100%. This score reflects the article’s findings that Stop Watt is not only ineffective but also employs misleading and deceptive marketing tactics to exploit consumers.

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Stop Watt Exposed: The Electric Bill Reduction Scam[online]. [cited 19/12/2023]. Available from:
90 %

“StopWatt Reviews” HIDDEN DANGER from

The article by Neha Kumari is a promotional piece for the StopWatt energy-saving device, highlighting its supposed benefits and features. The key points from the article are:

StopWatt’s Purpose: It’s marketed as an energy-saving device that can significantly reduce electricity consumption. The device is said to be particularly helpful during times of energy crisis.

Operation: The StopWatt device is claimed to operate easily without manual intervention once installed. It is suggested to offer a smart solution for reducing energy wastage and cutting down electricity bills.

Key Features:

  • Electrical Stabilizing Technology for managing power flow.
  • Easy to use by plugging into a standard electrical outlet.
  • Requires little to no maintenance.
  • Portable and compact design.
  • Aims to prevent power loss, stabilize voltage, and balance current.

Claimed Benefits:

  • Reduction in electricity bills.
  • Versatility for use in various home settings and with different appliances.
  • Protection against electrical surges and shocks.
  • Reduction of dirty EMF electricity.
  • Noise filtration and power stability.
  • Affordability and cost-effectiveness.

Availability and Pricing: The product is available for purchase exclusively on its official website, with various pricing options based on the number of units bought.

Consumer Ratings: The article claims that StopWatt has received a 4.7-star rating from consumers in Australia and the USA, indicating high satisfaction and effectiveness.

Conclusion: The article concludes that StopWatt is an effective device for saving energy and protecting appliances, suggesting it as a beneficial investment for households.

Given the promotional nature of the article and the lack of independent verification of the claims, it is challenging to accurately score the product. However, based on the positive portrayal in the article, if these claims are taken at face value, the StopWatt device would score highly, around 90%. It’s important to note that this score is based solely on the content of the article and does not reflect an independent assessment of the product’s effectiveness.

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"StopWatt Reviews" HIDDEN DANGER Every Customer Must Know Before Spending A Dime 2024!!! [online]. [cited 19/12/2023]. Available from:
90 %

Stop Watt Reviews HIDDEN DANGER from

The article reviews Stop Watt, an energy-saving device designed to reduce electricity bills. Here’s a brief summary of its content:

Purpose of Stop Watt: It is marketed as a power-saving device that aims to cut down electricity expenses by up to 50%, providing financial relief to its users.

Functionality: Stop Watt works by stabilizing the flow of current in the house, protecting appliances from power surges and lightning strikes. It’s designed to be easy to use, just plug it into a power outlet.

Target Audience: It’s intended for anyone struggling with high electricity bills, including households and businesses with various electrical appliances.


  • Simple installation, just plug into an outlet.
  • Portable and user-friendly.
  • Prevents electrical fluctuations and surges.
  • Low maintenance, no batteries or cables needed.
  • Compatible with different building types.

User Testimonials: Many users report a noticeable decrease in their electricity bills and praise the device for its stability and protection of appliances.

Pricing: A unit of Stop Watt is priced at $59, with discounts available for purchasing multiple units.

Availability: It’s available for purchase exclusively online through the company’s official website.

Customer Satisfaction: The article includes positive customer reviews, highlighting the device’s effectiveness in saving money and its ease of use.

Based on the content of the review, which is highly positive and emphasizes the benefits and effectiveness of Stop Watt, the product would score highly. However, it’s important to note that this score is based on the review’s portrayal and does not account for independent testing or verification. Therefore, if we were to rate Stop Watt based solely on this review, it would score around 90%. This high score reflects the positive customer feedback and claimed benefits mentioned in the article.

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Stop Watt Reviews HIDDEN DANGER [online]. [cited 19/12/2023]. Available from: --news-315195
85 %

StopWatt Reviews WARNING!! from

The article on StopWatt reviews the product as an energy-saving device that has garnered positive customer feedback, particularly in the United States. Here’s a brief summary:

  • Background and Popularity: StopWatt is created by designers in the USA, known for developing best-selling energy-saving devices. It’s being used in thousands of homes across various countries, including nearly 50 states in the US.
  • Purpose and Efficiency: The device is designed to significantly reduce electricity consumption, making it especially beneficial during times of energy crisis. It functions by correcting power factor, controlling voltage, and protecting appliances from surges.

Key Features:

  • Reduces electric temperature, stabilizing the electrical current flow.
  • Ensures clean power lines using Electricity Stabilizing Technology (E.S.T.).
  • Eliminates dirty electricity interference, enhancing energy flow.
  • Neutralizes harmonic waves to improve power quality.
  • Prevents jolts from buffered electric currents, ensuring smoother power transitions.

Working Mechanism: StopWatt works with advanced technology to monitor and save electricity. It requires no maintenance or setup, making it user-friendly for homes, offices, and shops.


  • Easy installation without expert knowledge.
  • Significant energy-saving potential, reducing electricity costs.
  • Affordable, offering value for its features.
  • Protects and prolongs the lifespan of electronic devices.
  • Absorbs harmonic waves and buffers electric shocks.


  • Small, portable, and cost-effective.
  • Simple to use and install.
  • Suitable for various environments.

Installation Guide: The device is easy to install near the breaker box, with a step-by-step guide provided for setup.

Pricing: One unit of StopWatt costs $49, with various deals available for purchasing multiple units. Shipping fees are approximately $9 in the US.

Availability: It can be ordered directly from the manufacturer’s website, ensuring the authenticity of the product.

Conclusion: The article concludes that StopWatt is a reliable solution for reducing electricity bills and having a positive environmental impact. It is recommended for those looking to cut down on their energy costs.

Based on this review, which highlights the effectiveness, ease of use, and customer satisfaction, StopWatt would score highly. Considering the positive aspects covered in the review, the product would receive a score of around 85% on a scale of 0% to 100%. This score reflects the reported benefits and positive customer feedback mentioned in the article.

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StopWatt Reviews WARNING!! Consumer Reports, StopWatt Price For Sale & User Device Complaints! [online]. [cited 19/12/2023]. Available from: content-card

Expert video reviews

StopWatt Review (2023) - Pros & Cons Of The StopWatt Energy Saver Device - YouTube [online]. [cited 19/12/2023]. Available from:

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🔥 Stop Watt Energy Saving Device Unboxing and Review! ✅ #productreview #unboxing - YouTube [online]. [cited 19/12/2023]. Available from:

Worst fake "power saver" plug yet - YouTube [online]. [cited 19/12/2023]. Available from:

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