---
title: "Neutral Ground Bonding Plug — $127K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/neutral-ground-bonding-plug"
last_updated: "2026-08-10T09:23:39.096Z"
locale: en
meta:
description: "Niche score 40/100 · $127K/yr market · 87K searches/yr · $10.54 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $127K/yr market · 87K searches/yr · $10.54 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Neutral Ground Bonding Plug — $127K/yr Amazon US Niche (2026) - Flapen"
---
# **neutral ground bonding plug**
**Skip it**
Soft demand (-58.6% this quarter) — this niche doesn't clear our bar today.
Market size 29Growth 0Conversion 96Competition 21Returns 91Price range 29Avg price 38Brand share 45Review moat 83Quality gap 18
**Conversion**
**Incredible****13.9%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****344.36**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****$10.54**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$127K**
$127K/yr · 87K searches
**Price range**
**Okay****$5.17–$19.00**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-58.6%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, neutral ground bonding plug is a $127K/yr Amazon United States market (87K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 40/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **neutral ground bonding plug market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **$84K–$105K**
- units × avg price
- **Conversion rate**
- **13.9%**
- **Avg BSR**
- **#103**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **79%**
- **Out of stock**
- **5.0%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **217 days**
## **Competition & brand share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**11 **▲rising
**Sellers**
**51**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**16%**
- Bad Wolf30% - CORDMITPRO18% - HARSKIYER12% - Power Watchdog11% - SKARORING6% - iTODOS6% - Open — no brand owns it (5 brands, 16%)
## **Demand**
Weekly Amazon search volume, last 30 weeks — -58.6% search growth over the last 90 days.
9K7KSpike '26Dec '25Jan '26Feb '26Mar '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/automotive/neutral-ground-bonding-plug/trend)
## **Top neutral ground bonding plug search terms**
- **neutral ground bonding plug**20K/yr-29.8%8.6% conv. - **generator bonding plug**18K/yr-71.2%6.0% conv. - **bonding plug for generator**10K/yr-72.9%9.5% conv. - **bonding plug**10K/yr-72.5%7.8% conv. - **neutral bonding plug for generator**6K/yr-61.3%10.2% conv. - **neutral ground bonding plug for generator**4K/yr-53.9%13.9% conv. - **generator grounding plug**4K/yr-45.5%11.8% conv. - **neutral-ground bonding plug**3K/yr-16.4%10.7% conv. - **ground neutral bonding plug**3K/yr-46.5%11.5% conv. - **neutral bonding plug**3K/yr-49.8%12.0% conv. [**All search terms **](https://flapen.com/research/us/automotive/neutral-ground-bonding-plug/search-terms)
## **Top neutral ground bonding plug 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%$13K20%$25K30%$38K40%$51K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Made in USA Generator Neutral Ground Bonding Plug for Floating Neutral Generators (NEMA 5-15P 120V 15A) Solid-State PCB + Green Status LED Fixes Open Ground for RV EMS/Surge Protectors**Bad Wolf**$11.87**4.6★134 rev](https://www.amazon.com/dp/B0DYWTYCFF) [2**Neutral Ground Bonding Plug for Floating Neutral Generator Generator Grounding Plug NEMA 5-15P 120V 15A Fix Open Ground Error for RV EMS Surge Protector Camper Motorhome Travel Trailer 1 Pack**CORDMITPRO**$6.93**4.6★31 rev](https://www.amazon.com/dp/B0GGH299SG) [3**HARSKIYER 1 Pack Neutral Ground Bonding Plug for Portable Inverter Generator Surge Protector with Floating Neutral on RV Camper for Solve Open Ground Error (Yellow)**HARSKIYER**$5.17**4.8★71 rev](https://www.amazon.com/dp/B0FB3XSX8H) [4**Power Watchdog GNBPLUG Ground-Neutral Bonding Plug Fixes Open Ground**Power Watchdog**$19.00**4.7★588 rev](https://www.amazon.com/dp/B08HZGMRB1) [5**Southwire Company LLC Neutral-Ground Bonding Plug**Southwire**$15.69**4.8★1,379 rev](https://www.amazon.com/dp/B07F4R7BDL)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**iTODOS Neutral Ground Bonding Plug - Floating Ground Adapter for Portable Inverter Generators RVs Motorhomes & Campers (NEMA 5-15P/TT-30R) with Keychain Improve Generator Grounding Security**iTODOS**$7.92**24 rev3mo ago](https://www.amazon.com/dp/B0GJZWWD65) [**Neutral Ground Bonding Plug - Floating Ground Adapter for Portable Inverter Generators RVs Motorhomes & Campers (NEMA 5-15P/TT-30R) with Keychain Improve Generator Grounding Security--2Pack**iTODOS**$9.97**24 rev3mo ago](https://www.amazon.com/dp/B0GK1BSM1N) [**Neutral Ground Bonding Plug for Floating Neutral Generator Generator Grounding Plug NEMA 5-15P 120V 15A Fix Open Ground Error for RV EMS Surge Protector Camper Motorhome Travel Trailer 1 Pack**CORDMITPRO**$6.93**31 rev5mo ago](https://www.amazon.com/dp/B0GGH299SG) [**Neutral Ground Bonding Plug for Floating Neutral Generator Generator Grounding Plug NEMA 5-15P 120V 15A Fix Open Ground Error for RV EMS Surge Protector Camper Motorhome Travel Trailer 2 Pack**CORDMITPRO**$9.81**31 rev5mo ago](https://www.amazon.com/dp/B0GGGXKKKB) [**Generator Grounding Plug with Keychain - Portable Neutral Ground Bonding Adapter (NEMA 5-15P to 5-15R/TT-30R) for Inverter Generators RV Trailer Camping - Easy Storage & Anti-Loss (2Pack Orange)**Uogw**$11.04**78 rev12mo ago](https://www.amazon.com/dp/B0FHKV54DD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Neutral Ground Bonding Plug for Floating Neutral Generator Generator Grounding Plug NEMA 5-15P 120V 15A Fix Open Ground Error for RV EMS Surge Protector Camper Motorhome Travel Trailer 1 Pack**CORDMITPRO**$6.93**4.6★**▲ 328%**](https://www.amazon.com/dp/B0GGH299SG) [**Neutral Ground Bonding Plug - Floating Ground Adapter for Portable Inverter Generators RVs Motorhomes & Campers (NEMA 5-15P/TT-30R) with Keychain Improve Generator Grounding Security--2Pack**iTODOS**$9.97**4.8★**▲ 313%**](https://www.amazon.com/dp/B0GK1BSM1N) [**iTODOS Neutral Ground Bonding Plug - Floating Ground Adapter for Portable Inverter Generators RVs Motorhomes & Campers (NEMA 5-15P/TT-30R) with Keychain Improve Generator Grounding Security**iTODOS**$7.92**4.8★**▲ 300%**](https://www.amazon.com/dp/B0GJZWWD65) [**Neutral Ground Bonding Plug for Floating Neutral Generator Generator Grounding Plug NEMA 5-15P 120V 15A Fix Open Ground Error for RV EMS Surge Protector Camper Motorhome Travel Trailer 2 Pack**CORDMITPRO**$9.81**4.6★**▲ 288%**](https://www.amazon.com/dp/B0GGGXKKKB) [**2 Pack Neutral Ground Bonding Plug for Portable Inverter Generator-Camper for Open Ground Error Grounding Plug Surge Protector Generator with Floating Neutral on RV Plug Generator Grounding Kit**SKARORING**$13.29**4.7★**▲ 65%**](https://www.amazon.com/dp/B0CJ3DX1K8)
**~~View all trending →~~**
## **What buyers say about neutral ground bonding plug**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**26%
*“As advertised”*
**Quality-Overall**15%
*“Good quality”*
**Value For Money**13%
*“worth it”*
**Socket/Port/Plug**6%
*“Convenient plug”*
**Ease Of Use**5%
*“Easy to use”*
**Efficiency**4%
*“Works great”*
**Charging**4%
*“we are now charging perfectly”*
**Size-Overall**3%
*“And was perfect size”*
**Functionality-Overall**3%
*“Very useful for electrical work”*
**Color**3%
*“Good color to find it in low light conditions”*
### **What buyers complain about **
**Functionality-Overall**26%
*“Didn't work”*
**Socket/Port/Plug**17%
*“Ground neutral bonding plug, nothing special, just plug it in”*
**Connectivity-Overall**11%
*“Somehow it thinks with just the gateway there's nothing plugged in”*
**Electric Components**7%
*“sensitive electronics from displaying an open ground when run on my generator”*
**Certifications**7%
*“No UL listing”*
**Value For Money**2%
*“A little expensive”*
**Heating**2%
*“I got a fault that says hot”*
**Design-Overall**2%
*“Bad design at the terminal screws”*
**Assembly/Installation**2%
*“You can not assemble it without damaging the plug”*
### **Top return reasons **
**Functionality-Overall**24%
**Compatibility-Overall**20%
**Socket/Port/Plug**19%
**Defective Material/Parts**8%
**Advertised Vs Actual Product**7%
**Product Condition**5%
**Size-Overall**4%
**Value For Money**4%
**Quality-Overall**3%
**Connectivity-Overall**2%
## **Common questions**
- **Is neutral ground bonding plug profitable to sell on Amazon United States?**
- The niche generates $127K/yr across 14 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -58.6%. Flapen's verdict: Skip it (40/100).
- **How competitive is the neutral ground bonding plug niche?**
- 11 brands and 51 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in neutral ground bonding plug?**
- Top complaints mined from reviews: Functionality-Overall, Socket/Port/Plug, Connectivity-Overall. The return rate is 1.2%.
- **What does it cost to enter the neutral ground bonding plug niche?**
- Listings span $5.17–$19.00; the average listing price is $10.54 (sweet spot $15–$100). The average incumbent carries 344 reviews — the moat a new listing must climb.
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