---
title: "40w Charger Block — $72K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/40w-charger-block"
last_updated: "2026-08-09T01:46:33.546Z"
locale: en
meta:
  description: "Niche score 49/100 · $72K/yr market · 81K searches/yr · $16.91 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 49/100 · $72K/yr market · 81K searches/yr · $16.91 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "40w Charger Block — $72K/yr Amazon US Niche (2026) - Flapen"
---

# **40w charger block**

**Skip it**

A small market ($72K/yr) — this niche doesn't clear our bar today.

Market size 18Growth 21Conversion 60Competition 72Returns 88Price range 75Avg price 80Brand share 61Review moat 19Quality gap 24

**Returns**

**Great****1.4%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$16.91**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$7.93–$35.74**

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

**Competition**

**Good****42%**

top-5 click share — leaders hold, buyers still browse

**Brand share**

**Good****68%**

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

**Conversion**

**Good****5.3%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-7.7%**

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

**Review moat**

**Bad****15,214.12**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****$72K**

$72K/yr · 81K searches

According to Flapen's Amazon United States niche tracking, 40w charger block is a $72K/yr Amazon United States market (81K searches/yr). The top 5 brands hold 68% of demand. Verdict: Skip it — 49/100.

Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **40w charger block market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$101K–$135K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#193**</dd>

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

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**74%**</dd>

<dt>**Out of stock**</dt><dd>**1.2%**</dd>

<dt>**Avg brand age**</dt><dd>**24 months**</dd>

<dt>**Avg seller age**</dt><dd>**190 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**24 **▲rising

**Sellers**

**37**

**Top-5 brand share**

**68%**

Top 20: 97%

**Top-5 click share**

**42%**

Top 20: 86%

**Open market**

**27%**

- Anker42% - KOUEMGI9% - iGENJUN7% - Duloch6% - Topabol5% - PGQBS4%

## **Demand**

Weekly Amazon search volume, last 36 weeks — -7.7% search growth over the last 90 days.

8K6KHoliday '25Spike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/40w-charger-block/trend)

## **Top 40w charger block search terms**

- **anker 313**14K/yr+7.0%4.0% conv. - **40w usb c charger block**13K/yr-34.5%6.9% conv. - **40 watt charger block**6K/yr+20.0%5.3% conv. - **anker 313 charger**6K/yr+14.6%4.5% conv. - **40w charging block**5K/yr+58.1%5.7% conv. - **40w fast charger**5K/yr+25.6%3.3% conv. - **40w charger block**10K/yr-30.3%4.1% conv. - **usb c charger block 40w**9K/yr-37.5%8.3% conv. - **40 w charger**4K/yr+0.3%3.4% conv. - **40 watt usb c charger block**6K/yr-34.1%9.2% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/40w-charger-block/search-terms)

## **Top 40w charger block 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%4%$3K8%$6K12%$9K16%$12K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Anker iPhone Charger Fast Charging 45W Type C Charger with 6 FT Fast Charging Cable Compact and Foldable Plug USB C Charger Block for iPhone 17 Series MacBook Pixel 9 iPad and More](https://m.media-amazon.com/images/I/41nrKcNug4L.jpg)**Anker iPhone Charger Fast Charging 45W Type C Charger with 6 FT Fast Charging Cable Compact and Foldable Plug USB C Charger Block for iPhone 17 Series MacBook Pixel 9 iPad and More**Anker**$22.42**4.8★3,479 rev](https://www.amazon.com/dp/B0DPKRC84P) [2![USB C Charger Block 2Pack 40W 4-Port Type C Fast Charging Block Dual PD Power Adapter+QC Plug Double Wall Charger Blocks Multiple USBC Charging Cube for iPhone 17 16 15 14 13 12 11 Pro Max Samsung](https://m.media-amazon.com/images/I/31JOpibNH0L.jpg)**USB C Charger Block 2Pack 40W 4-Port Type C Fast Charging Block Dual PD Power Adapter+QC Plug Double Wall Charger Blocks Multiple USBC Charging Cube for iPhone 17 16 15 14 13 12 11 Pro Max Samsung**KOUEMGI**$9.94**4.6★4,502 rev](https://www.amazon.com/dp/B0CZ8P9DN2) [3![Anker 313 Wireless Charger (Stand) Qi-Certified for iPhone 15/14 / 13/12 / 11 / X / 8 10W Max for Galaxy S23 / S22 / S21 Micro-USB (9V / 2A Adapter Required Not Included)](https://m.media-amazon.com/images/I/31ndPkr9fzL.jpg)**Anker 313 Wireless Charger (Stand) Qi-Certified for iPhone 15/14 / 13/12 / 11 / X / 8 10W Max for Galaxy S23 / S22 / S21 Micro-USB (9V / 2A Adapter Required Not Included)**Anker**$16.26**4.5★126,800 rev](https://www.amazon.com/dp/B07DBXZZN3) [4![2Pack 40W USB C Charger Block iGENJUN Dual USB-C Port Power Adapter - Phone Charger with Fast Charging Capability Type C Wall Charger for iPhone 17/17 Pro Max/16/15 Galaxy iPad Tablet - White](https://m.media-amazon.com/images/I/31dOyS5+PvL.jpg)**2Pack 40W USB C Charger Block iGENJUN Dual USB-C Port Power Adapter - Phone Charger with Fast Charging Capability Type C Wall Charger for iPhone 17/17 Pro Max/16/15 Galaxy iPad Tablet - White**iGENJUN**$8.22**4.6★3,915 rev](https://www.amazon.com/dp/B0DB247NYK) [5![Anker 45W USB C Charger Block Type C Charger Fast Charging for iPhone 17/16 Series Phone Charger with USB-C Cable for iPad Galaxy S24 Ultra (2-Pack 5 ft Cable Included)](https://m.media-amazon.com/images/I/41YurBMrjRL.jpg)**Anker 45W USB C Charger Block Type C Charger Fast Charging for iPhone 17/16 Series Phone Charger with USB-C Cable for iPad Galaxy S24 Ultra (2-Pack 5 ft Cable Included)**Anker**$27.29**4.8★5,086 rev](https://www.amazon.com/dp/B0CQ4M7ZTJ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Anker Smart Display Charger Anker Nano USB C Charger Block 45W Max GaN Phone Charger 180 Foldable Plug Smart Recognition Built-in Care Mode for iPhone17/16/15(Non-Battery One USB-C Port No Cable)](https://m.media-amazon.com/images/I/31hFR3C8umL.jpg)**Anker Smart Display Charger Anker Nano USB C Charger Block 45W Max GaN Phone Charger 180 Foldable Plug Smart Recognition Built-in Care Mode for iPhone17/16/15(Non-Battery One USB-C Port No Cable)**Anker**$30.14**3,753 rev5mo ago](https://www.amazon.com/dp/B0G1MRLXMV) [![Otovoda 40W Type C Charger Fast Charging for iPhone 17 16 15 USB C Charger Block Foldable Plug USBC Wall Chargers Brick with 6FT Cables for iPhone 17 Pro Max/17 Pro/17/16/16 Pro Max/15 Pro Max 2 Pack](https://m.media-amazon.com/images/I/41TzSmFvXFL.jpg)**Otovoda 40W Type C Charger Fast Charging for iPhone 17 16 15 USB C Charger Block Foldable Plug USBC Wall Chargers Brick with 6FT Cables for iPhone 17 Pro Max/17 Pro/17/16/16 Pro Max/15 Pro Max 2 Pack**Otovoda**$10.87**70 rev7mo ago](https://www.amazon.com/dp/B0G5PNZ74P) [![USB C Fast Charger for iPhone 17 16 15 Pro Max Charger Fast Charging 2Pack 40W USB C Wall Charger Block with 4FT + 6FT Type C Cable Cord for iPhone 17/17 Pro/17 Pro Max/Air/16/16 Pro Max/15/15 Plus](https://m.media-amazon.com/images/I/41-IlusLoJL.jpg)**USB C Fast Charger for iPhone 17 16 15 Pro Max Charger Fast Charging 2Pack 40W USB C Wall Charger Block with 4FT + 6FT Type C Cable Cord for iPhone 17/17 Pro/17 Pro Max/Air/16/16 Pro Max/15/15 Plus**Topabol**$10.35**96 rev7mo ago](https://www.amazon.com/dp/B0G4R4ZJX6) [![Citelect 40W iPhone17/16 Pro Max Charger Fast Charging 2Pack USB C Fast Charger Block for iPhone 17/16 Pro Max/15 Series/iPad Pro and More PD 3.0 Wall Charger with 6FT+10FT USB C to C Cable](https://m.media-amazon.com/images/I/31xD+8DetFL.jpg)**Citelect 40W iPhone17/16 Pro Max Charger Fast Charging 2Pack USB C Fast Charger Block for iPhone 17/16 Pro Max/15 Series/iPad Pro and More PD 3.0 Wall Charger with 6FT+10FT USB C to C Cable**Citelect**$13.03**122 rev8mo ago](https://www.amazon.com/dp/B0FWQ4715K) [![Apple 40W Dynamic Power Adapter with 60W Max](https://m.media-amazon.com/images/I/31X+eVju0JL.jpg)**Apple 40W Dynamic Power Adapter with 60W Max**Apple**$35.74**1,263 rev10mo ago](https://www.amazon.com/dp/B0FQFPN3WR)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![USB C Fast Charger for iPhone 17 16 15 Pro Max Charger Fast Charging 2Pack 40W USB C Wall Charger Block with 4FT + 6FT Type C Cable Cord for iPhone 17/17 Pro/17 Pro Max/Air/16/16 Pro Max/15/15 Plus](https://m.media-amazon.com/images/I/41-IlusLoJL.jpg)**USB C Fast Charger for iPhone 17 16 15 Pro Max Charger Fast Charging 2Pack 40W USB C Wall Charger Block with 4FT + 6FT Type C Cable Cord for iPhone 17/17 Pro/17 Pro Max/Air/16/16 Pro Max/15/15 Plus**Topabol**$10.35**4.4★**▲ 282%**](https://www.amazon.com/dp/B0G4R4ZJX6) [![Anker Smart Display Charger Anker Nano USB C Charger Block 45W Max GaN Phone Charger 180 Foldable Plug Smart Recognition Built-in Care Mode for iPhone17/16/15(Non-Battery One USB-C Port No Cable)](https://m.media-amazon.com/images/I/31hFR3C8umL.jpg)**Anker Smart Display Charger Anker Nano USB C Charger Block 45W Max GaN Phone Charger 180 Foldable Plug Smart Recognition Built-in Care Mode for iPhone17/16/15(Non-Battery One USB-C Port No Cable)**Anker**$30.14**4.7★**▲ 228%**](https://www.amazon.com/dp/B0G1MRLXMV) [![Otovoda 40W Type C Charger Fast Charging for iPhone 17 16 15 USB C Charger Block Foldable Plug USBC Wall Chargers Brick with 6FT Cables for iPhone 17 Pro Max/17 Pro/17/16/16 Pro Max/15 Pro Max 2 Pack](https://m.media-amazon.com/images/I/41TzSmFvXFL.jpg)**Otovoda 40W Type C Charger Fast Charging for iPhone 17 16 15 USB C Charger Block Foldable Plug USBC Wall Chargers Brick with 6FT Cables for iPhone 17 Pro Max/17 Pro/17/16/16 Pro Max/15 Pro Max 2 Pack**Otovoda**$10.87**4.4★**▲ 184%**](https://www.amazon.com/dp/B0G5PNZ74P) [![[2-Pack] 40W USB C Charger Cube Wall Plug Fast Charging Block 4-Port PD+QC Power Adapter Multiport Brick Type C Box for iPhone 17/16/15/14/13/12/11/Pro Max/XS/XR/8/7 Tablets Samsung](https://m.media-amazon.com/images/I/31Erlrm1PaL.jpg)**\[2-Pack\] 40W USB C Charger Cube Wall Plug Fast Charging Block 4-Port PD+QC Power Adapter Multiport Brick Type C Box for iPhone 17/16/15/14/13/12/11/Pro Max/XS/XR/8/7 Tablets Samsung**Dulums**$16.25**4.6★**▲ 160%**](https://www.amazon.com/dp/B0BNWWFDJL) [![2Pack 40W USB C Charger Block iGENJUN Dual USB-C Port Power Adapter - Phone Charger with Fast Charging Capability Type C Wall Charger for iPhone 17/17 Pro Max/16/15 Galaxy iPad Tablet - White](https://m.media-amazon.com/images/I/31dOyS5+PvL.jpg)**2Pack 40W USB C Charger Block iGENJUN Dual USB-C Port Power Adapter - Phone Charger with Fast Charging Capability Type C Wall Charger for iPhone 17/17 Pro Max/16/15 Galaxy iPad Tablet - White**iGENJUN**$8.22**4.6★**▲ 152%**](https://www.amazon.com/dp/B0DB247NYK)

**~~View all trending →~~**

## **What buyers say about 40w charger block**

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

### **What buyers love **

**Charging**46%

*“Charger works well”*

**Quality-Overall**13%

*“good quality tool”*

**Advertised Vs Actual Product**9%

*“Accurate description”*

**Value For Money**7%

*“Good price”*

**Efficiency**4%

*“It works”*

**Portability**3%

*“Convenient for traveling”*

**Ease Of Use**2%

*“Very handy”*

**Compatibility-Overall**2%

*“compatible”*

**Socket/Port/Plug**2%

*“Nice plug”*

**Size-Overall**1%

*“Perfect Size for Travel”*

### **What buyers complain about **

**Charging**39%

*“Doesn't charge”*

**Durability**13%

*“Broke after first use”*

**Functionality-Overall**5%

*“Doesn't work very well at all”*

**Quality-Overall**5%

*“the product is low quality at best”*

**Advertised Vs Actual Product**4%

*“Deceptive advertising”*

**Socket/Port/Plug**3%

*“Ports dont always work”*

**Heating**3%

*“Too hot to touch”*

**Value For Money**3%

*“Its a little expensive”*

**Compatibility-Overall**2%

*“not universally compatible”*

**Size-Overall**2%

*“Doesn't fit”*

### **Top return reasons **

**Charging**59%

**Compatibility-Overall**8%

**Value For Money**6%

**Functionality-Overall**5%

**Size-Overall**4%

**Advertised Vs Actual Product**3%

**Socket/Port/Plug**3%

**Defective Material/Parts**2%

**Connectivity-Overall**1%

**Heating**1%

## **Common questions**

<dl>

<dt>**Is 40w charger block profitable to sell on Amazon United States?**</dt><dd>The niche generates $72K/yr across 34 tracked products. 8 of 10 products launched in the last 360 days are still selling. 90-day search growth is -7.7%. Flapen's verdict: Skip it (49/100).</dd>

<dt>**How competitive is the 40w charger block niche?**</dt><dd>24 brands and 37 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 68% of demand.</dd>

<dt>**What do buyers complain about in 40w charger block?**</dt><dd>Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 1.4%.</dd>

<dt>**What does it cost to enter the 40w charger block niche?**</dt><dd>Listings span $7.93–$35.74; the average listing price is $16.91 (sweet spot $15–$100). The average incumbent carries 15,214 reviews — the moat a new listing must climb.</dd>

</dl>

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