---
title: "Flux Capacitor — $125K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/flux-capacitor"
last_updated: "2026-08-11T10:10:25.184Z"
locale: en
meta:
  description: "Niche score 33/100 · $125K/yr market · 95K searches/yr · $168.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 33/100 · $125K/yr market · 95K searches/yr · $168.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Flux Capacitor — $125K/yr Amazon US Niche (2026) - Flapen"
---

# **flux capacitor**

**Skip it**

Prices mostly outside the sweet spot ($4.92–$1366.20) — this niche doesn't clear our bar today.

Market size 29Growth 19Conversion 10Competition 14Returns 50Price range 6Avg price 52Brand share 33Review moat 86Quality gap 75

**Review moat**

**Great****280.8**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Good****$168.82**

avg listing price — sweet spot $15–$100

**Returns**

**Good****3.0%**

return rate — above 5% kills the launch gate

**Brand share**

**Okay****85%**

top-5 brand share — brands hold most of the demand

**Market size**

**Okay****$125K**

$125K/yr · 95K searches

**Growth**

**Bad****-11.9%**

90-day search growth — must beat 0% to launch

**Competition**

**Bad****83%**

top-5 click share — a locked-up shelf

**Conversion**

**Bad****0.8%**

search→purchase rate — share of searches ending in a sale

**Price range**

**Bad****$4.92–$1366.20**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, flux capacitor is a $125K/yr Amazon United States market (95K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 33/100.

Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **flux capacitor market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**750–1K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$127K–$169K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**0.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#289,479**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**40%**</dd>

<dt>**Sponsored**</dt><dd>**50%**</dd>

<dt>**Out of stock**</dt><dd>**11.1%**</dd>

<dt>**Avg brand age**</dt><dd>**54 months**</dd>

<dt>**Avg seller age**</dt><dd>**162 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**9 **▲rising

**Sellers**

**30**

**Top-5 brand share**

**85%**

Top 20: 100%

**Top-5 click share**

**83%**

Top 20: 100%

**Open market**

**11%**

- Back To The Future40% - American Classics18% - Bargain Max Decals13% - Numskull7% - Factory Entertainment5% - Leyland Designs4% - Open — no brand owns it (3 brands, 11%)

## **Demand & seasonality**

Weekly Amazon search volume, last 88 weeks — -11.9% search growth over the last 90 days.

4K3KHoliday '24Spike '25Black Friday '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Nov, Dec · busiest ÷ quietest = 2.3×

[**Open Trend **](https://flapen.com/research/us/automotive/flux-capacitor/trend)

## **Top flux capacitor search terms**

- **flux capacitor**69K/yr-22.4%0.5% conv. - **flux capacitor back to the future**17K/yr+27.9%0.5% conv. - **back to the future flux capacitor**5K/yr-3.4%0.4% conv. - **flux capacitor car charger**3K/yr+10.5%0.0% conv. [**All search terms **](https://flapen.com/research/us/automotive/flux-capacitor/search-terms)

## **Top flux capacitor 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%15%$19K30%$38K45%$56K60%$75K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

All 10 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Back To The Future Life-Size 1/1 Scale Flux Capacitor Replica 12-Inch LED Mood Light](https://m.media-amazon.com/images/I/41nbPk-68PL.jpg)**Back To The Future Life-Size 1/1 Scale Flux Capacitor Replica 12-Inch LED Mood Light**Back To The Future**$188.97**4.5★39 rev](https://www.amazon.com/dp/B0DMTV8VSY) [2![American Classics Back to The Future 80s Syfy Flux Capacitor Comedy Spielberg Movie Adult T-Shirt Gray X-Large](https://m.media-amazon.com/images/I/51n7K2hPKlL.jpg)**American Classics Back to The Future 80s Syfy Flux Capacitor Comedy Spielberg Movie Adult T-Shirt Gray X-Large**American Classics**$25.12**4.4★8 rev](https://www.amazon.com/dp/B079K17CHC) [3![80s Movie Flux Capacitor Sticker Decal Notebook Car Laptop 3.5x5.5 (Color)](https://m.media-amazon.com/images/I/41R9V0MknIL.jpg)**80s Movie Flux Capacitor Sticker Decal Notebook Car Laptop 3.5x5.5 (Color)**Bargain Max Decals**$6.27**4.6★51 rev](https://www.amazon.com/dp/B0C5JYK9BT) [4![NUMSKULL Back to The Future 3D Lamp Wall Light Plastic - Ambient Lighting Gaming Accessory for Bedroom Home Study Office Work - Official Back to The Future Merchandise](https://m.media-amazon.com/images/I/5100o0EeknL.jpg)**NUMSKULL Back to The Future 3D Lamp Wall Light Plastic - Ambient Lighting Gaming Accessory for Bedroom Home Study Office Work - Official Back to The Future Merchandise**Numskull**$34.36**4.6★2,676 rev](https://www.amazon.com/dp/B0961RKHFL) [5![Factory Entertainment Back to the Future Flux Capacitor Prop Replica Movie-Prop-Replica Collectible Adult Includes Numbered Plaque Prop Story Booklet and Remote Control](https://m.media-amazon.com/images/I/41DoEu3+jRL.jpg)**Factory Entertainment Back to the Future Flux Capacitor Prop Replica Movie-Prop-Replica Collectible Adult Includes Numbered Plaque Prop Story Booklet and Remote Control**Factory Entertainment**$1366.20**0.0★0 rev](https://www.amazon.com/dp/B0CH5RZJDF)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Flux Capacitor Time Machine Dashboard Control Panel Design - Retro Sci-Fi Movie Fan Gift - 5 Vinyl Decal Bumper Sticker](https://m.media-amazon.com/images/I/31GilOcxwlL.jpg)**Flux Capacitor Time Machine Dashboard Control Panel Design - Retro Sci-Fi Movie Fan Gift - 5 Vinyl Decal Bumper Sticker**Leyland Designs**$4.92**0 rev3mo ago](https://www.amazon.com/dp/B0GTDHY7CF) [![Nilight Flux Capacitor Push Button Switch 12V ON Off Switches with Connector Wire Kit 1.28 x 0.87 Replacement for Toyota Sequoia Highlander Tacoma Tundra 4Runner RAVR Yaris](https://m.media-amazon.com/images/I/41zG+WoG-nL.jpg)**Nilight Flux Capacitor Push Button Switch 12V ON Off Switches with Connector Wire Kit 1.28 x 0.87 Replacement for Toyota Sequoia Highlander Tacoma Tundra 4Runner RAVR Yaris**Nilight**$9.16**11 rev1y ago](https://www.amazon.com/dp/B0F2MZMH7P) [![Back to the Future time Machine/Flux Capacitor Panel Stickers/Labels 2 Stickers by Dead Head Props](https://m.media-amazon.com/images/I/514bVFMlIGL.jpg)**Back to the Future time Machine/Flux Capacitor Panel Stickers/Labels 2 Stickers by Dead Head Props**Dead Head Props**$14.85**3 rev1y ago](https://www.amazon.com/dp/B0F1BBSJS2) [![Back to The Future T Shirt Flux Capacitor Mens Kelly Green Heather Short Sleeve 80s Movie Graphic Tees](https://m.media-amazon.com/images/I/41G6l92HrzL.jpg)**Back to The Future T Shirt Flux Capacitor Mens Kelly Green Heather Short Sleeve 80s Movie Graphic Tees**American Classics**$23.43**0 rev1y ago](https://www.amazon.com/dp/B0DMTMYSBG) [![Back To The Future Life-Size 1/1 Scale Flux Capacitor Replica 12-Inch LED Mood Light](https://m.media-amazon.com/images/I/41nbPk-68PL.jpg)**Back To The Future Life-Size 1/1 Scale Flux Capacitor Replica 12-Inch LED Mood Light**Back To The Future**$188.97**39 rev1y ago](https://www.amazon.com/dp/B0DMTV8VSY)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Back to The Future T Shirt Flux Capacitor Mens Kelly Green Heather Short Sleeve 80s Movie Graphic Tees](https://m.media-amazon.com/images/I/41G6l92HrzL.jpg)**Back to The Future T Shirt Flux Capacitor Mens Kelly Green Heather Short Sleeve 80s Movie Graphic Tees**American Classics**$23.43**0.0★**▲ 255%**](https://www.amazon.com/dp/B0DMTMYSBG) [![Flux Capacitor T Shirt Funny Vintage Retro 80s Movie T Shirts for Men Funny T Shirts Vintage Apparel for Men Cool Movie Short Sleeve Novelty Tees for Guys Royal - L](https://m.media-amazon.com/images/I/412wUmuDJLL.jpg)**Flux Capacitor T Shirt Funny Vintage Retro 80s Movie T Shirts for Men Funny T Shirts Vintage Apparel for Men Cool Movie Short Sleeve Novelty Tees for Guys Royal - L**Crazy Dog T-Shirts**$14.97**4.0★**▲ 247%**](https://www.amazon.com/dp/B00644NR9M) [![Flux Capacitor Time Machine Dashboard Control Panel Design - Retro Sci-Fi Movie Fan Gift - 5 Vinyl Decal Bumper Sticker](https://m.media-amazon.com/images/I/31GilOcxwlL.jpg)**Flux Capacitor Time Machine Dashboard Control Panel Design - Retro Sci-Fi Movie Fan Gift - 5 Vinyl Decal Bumper Sticker**Leyland Designs**$4.92**0.0★**▲ 246%**](https://www.amazon.com/dp/B0GTDHY7CF) [![American Classics Back to The Future 80s Syfy Flux Capacitor Comedy Spielberg Movie Adult T-Shirt Gray X-Large](https://m.media-amazon.com/images/I/51n7K2hPKlL.jpg)**American Classics Back to The Future 80s Syfy Flux Capacitor Comedy Spielberg Movie Adult T-Shirt Gray X-Large**American Classics**$25.12**4.4★**▲ 225%**](https://www.amazon.com/dp/B079K17CHC) [![Nilight Flux Capacitor Push Button Switch 12V ON Off Switches with Connector Wire Kit 1.28 x 0.87 Replacement for Toyota Sequoia Highlander Tacoma Tundra 4Runner RAVR Yaris](https://m.media-amazon.com/images/I/41zG+WoG-nL.jpg)**Nilight Flux Capacitor Push Button Switch 12V ON Off Switches with Connector Wire Kit 1.28 x 0.87 Replacement for Toyota Sequoia Highlander Tacoma Tundra 4Runner RAVR Yaris**Nilight**$9.16**4.6★**▲ 42%**](https://www.amazon.com/dp/B0F2MZMH7P)

**~~View all trending →~~**

## **What buyers say about flux capacitor**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Brightness/Shine/Glow**40%

*“It even dimly glows just like it did in the movie I must have for any back to the future fan”*

**Quality-Overall**30%

*“Great quality stickers”*

**Value For Money**20%

*“BTTF calendar - great item and price”*

### **What buyers complain about **

**Functionality-Overall**29%

*“Doesnt actually work”*

**Weight Heavy**14%

*“Of course its not anything super heavy or fancy its $35”*

**Value For Money**14%

*“This could not have been made any cheaper”*

**Speaker**14%

*“Arrived with a broken speaker”*

**Print Quality**14%

*“The printing is blurry like other reviewers have said”*

**Size-Overall**7%

*“Would like an option for bigger size”*

### **Top return reasons **

**Size-Overall**35%

**Quality-Overall**14%

**Material Quality**9%

**Advertised Vs Actual Product**6%

**Brightness/Shine/Glow**5%

**Value For Money**5%

**Speaker**5%

**Defective Material/Parts**3%

**Bulb Flicker/Dimming/Color**2%

**Noise Level**2%

## **Common questions**

<dl>

<dt>**Is flux capacitor profitable to sell on Amazon United States?**</dt><dd>The niche generates $125K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.9%. Flapen's verdict: Skip it (33/100).</dd>

<dt>**How competitive is the flux capacitor niche?**</dt><dd>9 brands and 30 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 85% of demand.</dd>

<dt>**What do buyers complain about in flux capacitor?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Weight Heavy, Value For Money. The return rate is 3.0%.</dd>

<dt>**When does demand for flux capacitor peak?**</dt><dd>Demand peaks in Nov–Dec; the busiest month runs 2.3× the quietest.</dd>

<dt>**What does it cost to enter the flux capacitor niche?**</dt><dd>Listings span $4.92–$1366.20; the average listing price is $168.82 (sweet spot $15–$100). The average incumbent carries 281 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Automotive**

- 72 [**brake bleeder kit**](https://flapen.com/research/us/automotive/brake-bleeder-kit)$2.2M/yr+8.2%**Launch it**- 72 [**gas can pump**](https://flapen.com/research/us/automotive/gas-can-pump)$1.7M/yr+20.1%**Launch it**- 72 [**dewalt hedge trimmer**](https://flapen.com/research/us/automotive/dewalt-hedge-trimmer)$1.6M/yr+158.2%**Launch it**- 72 [**iron eraser**](https://flapen.com/research/us/automotive/iron-eraser)$107K/yr>1,000%**Worth a look**- 72 [**marine fuel line**](https://flapen.com/research/us/automotive/marine-fuel-line)$198K/yr+104.3%**Worth a look**- 72 [**garden hose filter**](https://flapen.com/research/us/automotive/garden-hose-filter)$729K/yr+110.7%**Worth a look**[**All Automotive niches **](https://flapen.com/research/us/automotive)