Intelligent Power Saver Energy Saving Devices Smart Power Factor Saver Electricity Saving Box Save Electricity Bill Killer
ID: 26183

Intelligent Power Saver Energy Saving Devices Smart Power Factor Saver Electricity Saving Box Save Electricity Bill Killer

4.6 (51 votes) | 135 orders
Price: US $30.78 - 36.48 / piece
Discount Price:
US $ 29.24 - 34.66 / piece

Would you like to save your electricity bills every month? Who wouldn't?

This is a convenient and safe household power saving device, just find any a/c outlet in your house and plug in, money saving have begun.
why it can save your electricity bills:
The power Saver uses the latest electrical technology to actively monitor and improve the power factor of your household and office appliances. Also, the intelligent technology optimizes the voltage and current demands, reduces surges,hence decreasing the active power/kWh demands and achieve savings on your electricity bill.
- Save power resources.
- Protect the environment.
- Surge protection.
- To improve the power factor.
- Optimize current,balanced current.
- Protective appliances and prolong the service life of the electric appliances.
Technical Parameters:
- Work Rate Voltage: 110-250V AC.
- Work Frequency: 50HZ/60HZ.
Product box: Aluminium
Color: Yellow, blue
Digital display: With digital display voltmeter
Gross weight: 0.3KG/0.4KG
Size: approx 108mm x 63mm x 38mm
Function: Energy saving
Plug Specifications: EU / US/UK
Amp Saving Rate: 15% to 30%
Loading capacity:80KW/100KW for choosing
According to one’s electrical appliances or total load capacity, one or more power savers maybe recommended to attain the appreciable power saving effect. The saving effect is usually seen after 2-months of contineous use
Two colors for choosing: blue and golden, our unit price is just for 1pcs
FRONT and side view
Back view (take 100KW product photo for example)
If the power led is not on,  you may need replace a new fuse in the product box. (spare fuses: 2-3 pcs)
actual photos in using
AMP consuming contrast: before/after using
Package include
1 x Power Saver
1 x Plug
2 or 3 x extra Fuse
1 x English Manual

Test Report for Chinese market

we are a professional sourcemanufacturer, can provide you sound quality products with favorable price, below is the power factor enhancement test report


1. What is the difference between 80KW and 100KW?

80kw means the loading capacity is 80,000 watt, to put it simply, all appliances in using at your home do not exceed 80,000watt, that is ok. and for 100KW, means the loading capacity is 100,000watt, if you have many appliaces,we suggest to use bigger one.

2. How many percentage bill I can save?

Per our last exrperience, our customer save 15-30% per month after 2 month using, it is accummulated from tiny to big, just like bucket to gater water, it takes a process, normally, you can see the results after two month using

3. Is it normal to have bliss/zizi sound when in using?

Yes, it is normal as capacitors inside, they work as local compensation function

4. Is it normal to have some littel spark when plugging/after plugging?

Yes, it is normal as capacitors inside, they work as local compensation function, as written on the back of the product label:Please do not touch the metal plug after take off from socket to avoid static discharging shock

  • Brand Name: WELLVA
  • Extension Cable Length: 0.5m
  • Origin: CN(Origin)
  • Surge Protector: Yes
  • Grounding: Non-Grounding
  • Overload Protection: Yes
  • Certification: CE
  • Outlets Number: 2
  • Type: Electrical Plug
  • WIFI: No
  • Rated Current: 5a
  • Synchronous Rectification Technology: No
  • USB Total Power: NONE
  • Support Quick Charge: No
  • Bundle: Bundle1
  • Plug Type: US
  • Application: Residential / General-Purpose
  • Application: Commercial
  • Rated Power: 100KW
  • Sub-control Switch: No
  • Master Switch: No
  • Model Number: US002
  • USB Ports Number: None
  • Rated Voltage: 110-250V
  • Single USB Max Output: None
  • power saver: energy saver
  • power saving device: power factor saver
  • Electricity Saving Box: save Electricity


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(60 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of CNTRONIC Consumer Electronics Retailer (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (60 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.



Thank you for your interest doing business with us!

If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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