---
title: "Plug in Power Box Saver — $223K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/plug-in-power-box-saver"
last_updated: "2026-07-21T11:17:29.880Z"
locale: en
meta:
description: "Niche score 71/100 · $223K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 71/100 · $223K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Plug in Power Box Saver — $223K/yr Amazon US Niche (2026) - Flapen"
---
# **plug in power box saver**
**Worth a look**
Shows demand growing +253.6% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 43Growth 99Conversion 44Competition 46Returns 99Price range 95Avg price 95Brand share 42Review moat 95Quality gap 98
**Growth**
**Incredible****+253.6%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.1%**
return rate — above 6% kills the launch gate
**Quality gap**
**Incredible****3.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Incredible****92.59**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Incredible****$28.89**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$14.80–$57.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$223K**
$223K/yr · 218K searches
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
According to Flapen's Amazon United States niche tracking, plug in power box saver is a $223K/yr Amazon United States market (218K searches/yr). The top 5 brands hold 80% of demand. Verdict: Worth a look — 71/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **plug in power box saver market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **$231K–$289K**
- units × avg price
- **Launch success**
- **91%**
- 20 of 22 new (360d)
- **Conversion rate**
- **3.5%**
- **Avg BSR**
- **#652**
- **Page quality**
- **0%**
- **Prime**
- **73%**
- **Sponsored**
- **100%**
- **Out of stock**
- **13.2%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **
**Sellers**
**27**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 98%
**Open market**
**15%**
- Generic39% - Bloockwiz22% - gbdyhup7% - OGTKHRT6% - TNHINA6% - KMXNVB5% - Open — no brand owns it (7 brands, 15%)
## **Demand**
Weekly Amazon search volume, last 11 weeks — +253.6% search growth over the last 90 days.
18K13KMay '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26Jul '26
[**Open Trend **](https://flapen.com/research/us/electronics/plug-in-power-box-saver/trend)
## **Top plug in power box saver search terms**
- **stopwatt energy saving device 2026**41K/yr+539.5%2.4% conv. - **energy saver plug to reduce electricity bill**36K/yr+314.2%3.4% conv. - **plug in power box saver**36K/yr+204.1%2.6% conv. - **plug in power box**18K/yr+100.6%2.4% conv. - **electricity saving box for home**15K/yr+403.4%3.0% conv. - **power pro genius electricity saving device**13K/yr+609.6%1.2% conv. - **power factor saver plug in**13K/yr+290.9%2.9% conv. - **power saver pro plug in**12K/yr+483.3%3.1% conv. - **energy saver plug in power box**12K/yr+344.0%3.3% conv. - **plug in power box with us plug**10K/yr+39.5%2.2% conv. [**All search terms **](https://flapen.com/research/us/electronics/plug-in-power-box-saver/search-terms)
## **Top plug in power box saver products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$22K20%$45K30%$67K40%$89K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Stopwatt SmartPlug Device Device Plug-in for Home & Office US Plug 90V-250V 30KW 4 Pack**Bloockwiz**$30.69**3.8★368 rev](https://www.amazon.com/dp/B0GQY2RSSS) [2**New Universal Energy-Saving Box Reduce Electricity Bills Plug-and-Play Power Factor Corrector for Home and Office Use (2Pcs)**Generic**$18.91**3.7★116 rev](https://www.amazon.com/dp/B0GX12KDJ4) [3**4 Pack Stopwatt SmartPlug Device Stop Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW**Generic**$28.79**3.3★57 rev](https://www.amazon.com/dp/B0GXDWJ7ZS) [4**4 Pack Stopwatt SmartPlug Device Stop Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW**Generic**$28.83**3.3★99 rev](https://www.amazon.com/dp/B0GV5259LF) [5**Electricity Saving Box Energy Saving Device Smart Save Plug Power Saver Voltage Optimization Surge Protection Thermoregulation Outlet Home Office Compact Plug and Play Energy Efficiency(2PCS)**OGTKHRT**$18.85**3.8★177 rev](https://www.amazon.com/dp/B0GTFDDJBM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**4 Pack Stopwatt SmartPlug Device top Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW Load Energy Saver**Generic**$27.12**13 rev2mo ago](https://www.amazon.com/dp/B0H26LPFR8) [**Stopwatt Smartplug in Power Box Device US Plug Pro 2026 Stop watt Power Factor for Home and Office 6 Pack (6 Packs)**Eqoktx**$57.04**57 rev2mo ago](https://www.amazon.com/dp/B0GYD7CZL5) [**Plug in Power Box Saver 2026 Upgrade Power Factor Saver Surge Protection & Thermoregulation 90V-250V 28KW Load Plug and Play Compact ABS Design Hot Swappable for Home & Office (4PC)**FACAIFACAI**$27.89**14 rev2mo ago](https://www.amazon.com/dp/B0GY8P3ZB4) [**4 Pack Stopwatt SmartPlug Device Stop Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW**Generic**$28.79**57 rev3mo ago](https://www.amazon.com/dp/B0GXDWJ7ZS) [**6Pack Stopwatt SmartPlug Device Stop Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW**Generic**$34.62**28 rev3mo ago](https://www.amazon.com/dp/B0GXDZXG69)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**New Universal Energy-Saving Box Reduce Electricity Bills Plug-and-Play Power Factor Corrector for Home and Office Use (2Pcs)**Generic**$16.78**2.6★**▲ 20%**](https://www.amazon.com/dp/B0H38QTX5Q) [**Stopwatt Smartplug in Power Box Device US Plug Pro 2026 Stop watt Power Factor for Home and Office 6 Pack (6 Packs)**Eqoktx**$57.04**3.9★**▲ 20%**](https://www.amazon.com/dp/B0GYD7CZL5) [**Plug in Power Box Saver 2026 Upgrade Power Factor Saver Surge Protection & Thermoregulation 90V-250V 28KW Load Plug and Play Compact ABS Design Hot Swappable for Home & Office (4PC)**FACAIFACAI**$27.89**4.0★**▲ 20%**](https://www.amazon.com/dp/B0GY8P3ZB4) [**Stopwatt SmartPlug Device Device Plug-in for Home & Office US Plug 90V-250V 30KW 4 Pack**YOECO**$30.77**3.4★**▲ 20%**](https://www.amazon.com/dp/B0GSZ4BN3P) [**New Universal Energy-Saving Box Reduce Electricity Bills Plug-and-Play Power Factor Corrector for Home and Office Use (2Pcs)**Generic**$18.91**3.7★**▲ 20%**](https://www.amazon.com/dp/B0GX12KDJ4)
**~~View all trending →~~**
## **What buyers say about plug in power box saver**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**20%
*“The build quality feels solid”*
**Value For Money**19%
*“Good price”*
**Advertised Vs Actual Product**12%
*“As described”*
**Ease Of Use**11%
*“Easy to Use”*
**Efficiency**8%
*“It works great”*
**Assembly/Installation**5%
*“Quick set up”*
**Socket/Port/Plug**4%
*“These smart plugs are very easy to set up and connect quickly”*
**Functionality-Overall**4%
*“Does it work”*
**Compactness**3%
*“Nice and compact”*
**Brightness/Shine/Glow**2%
*“Very bright”*
### **What buyers complain about **
**Functionality-Overall**40%
*“Does nothing”*
**Value For Money**13%
*“Not sure its help to reduce the cost”*
**Advertised Vs Actual Product**11%
*“False advertisement”*
**Ethical Trade/Fair Trade**8%
*“This item is a scam, nothing”*
**Quality-Overall**8%
*“which makes the overall quality seem questionable”*
**Size-Overall**3%
*“The larger the home”*
**Defective Material/Parts**3%
*“Item does not work”*
**Connectivity-Overall**3%
*“its not connected to anything”*
**Instructions/User Manual/Troubleshooting**2%
*“Poor instruction and functioning”*
**Natural Resource Wastage**2%
*“I noticed that consumption actually went up a little”*
### **Top return reasons **
**Functionality-Overall**32%
**Advertised Vs Actual Product**26%
**Defective Material/Parts**9%
**Ethical Trade/Fair Trade**8%
**Socket/Port/Plug**8%
**Value For Money**3%
**Instructions/User Manual/Troubleshooting**2%
**Quality-Overall**2%
**Size-Overall**2%
**Compatibility-Overall**2%
## **Common questions**
- **Is plug in power box saver profitable to sell on Amazon United States?**
- The niche generates $223K/yr across 22 tracked products. 20 of 22 products launched in the last 360 days are still selling. 90-day search growth is +253.6%. Flapen's verdict: Worth a look (71/100).
- **How competitive is the plug in power box saver niche?**
- 13 brands and 27 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in plug in power box saver?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 0.1%.
- **What does it cost to enter the plug in power box saver niche?**
- Listings span $14.80–$57.04; the average listing price is $28.89 (sweet spot $15–$100). The average incumbent carries 93 reviews — the moat a new listing must climb.
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