---
title: "Ecoflow Solar Panel 400w — $195K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/ecoflow-solar-panel-400w"
last_updated: "2026-08-10T15:42:43.692Z"
locale: en
meta:
  description: "Niche score 33/100 · $195K/yr market · 31K searches/yr · $565.97 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 33/100 · $195K/yr market · 31K searches/yr · $565.97 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Ecoflow Solar Panel 400w — $195K/yr Amazon US Niche (2026) - Flapen"
---

# **ecoflow solar panel 400w**

**Skip it**

Pricing outside the sweet spot ($565.97 avg) — this niche doesn't clear our bar today.

Market size 39Growth 30Conversion 14Competition 18Returns 42Price range 0Avg price 0Brand share 27Review moat 94Quality gap 70

**Review moat**

**Great****123.36**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****3.6%**

return rate — above 5% kills the launch gate

**Market size**

**Okay****$195K**

$195K/yr · 31K searches

**Growth**

**Okay****+3.9%**

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

**Brand share**

**Okay****89%**

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

**Competition**

**Bad****79%**

top-5 click share — a locked-up shelf

**Conversion**

**Bad****1.1%**

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

**Avg price**

**Bad****$565.97**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****$260.31–$1652.47**

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, ecoflow solar panel 400w is a $195K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 33/100.

Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **ecoflow solar panel 400w market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**250–500**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$141K–$283K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#118**</dd>

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

<dt>**Prime**</dt><dd>**64%**</dd>

<dt>**Sponsored**</dt><dd>**91%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

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

<dt>**Avg seller age**</dt><dd>**202 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**8 **▲rising

**Sellers**

**15**

**Top-5 brand share**

**89%**

Top 20: 100%

**Top-5 click share**

**79%**

Top 20: 100%

**Open market**

**7%**

- EF ECOFLOW67% - Renogy6% - Ecosonique Technology6% - CTOLITY5% - MHPOWOS5% - TWELSEAVAN4% - Open — no brand owns it (2 brands, 7%)

## **Demand & seasonality**

Weekly Amazon search volume, last 94 weeks — +3.9% search growth over the last 90 days.

3K2KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay

Peak months: Oct, Nov · busiest ÷ quietest = 3.2×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/ecoflow-solar-panel-400w/trend)

## **Top ecoflow solar panel 400w search terms**

- **ecoflow 400w solar panel**13K/yr+11.6%0.6% conv. - **ecoflow 400w portable solar panel**9K/yr+32.7%0.8% conv. - **ecoflow solar panel 400w**9K/yr-28.0%0.3% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/ecoflow-solar-panel-400w/search-terms)

## **Top ecoflow solar panel 400w 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%$29K30%$58K45%$88K60%$117K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 11 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![EF ECOFLOW 400W Portable Solar Panel Foldable & Durable Complete with an Adjustable Kickstand Case Waterproof IP68 for Outdoor Adventures](https://m.media-amazon.com/images/I/31H-tNf9Q+L.jpg)**EF ECOFLOW 400W Portable Solar Panel Foldable & Durable Complete with an Adjustable Kickstand Case Waterproof IP68 for Outdoor Adventures**EF ECOFLOW**$592.47**4.3★298 rev](https://www.amazon.com/dp/B09TKKYW7G) [2![400W Portable Solar Panels CPC Material 3m 40V MC4 Cable & XT60 Anderson DC](https://m.media-amazon.com/images/I/41DqS5qgWAL.jpg)**400W Portable Solar Panels CPC Material 3m 40V MC4 Cable & XT60 Anderson DC**Ecosonique Technology**$307.85**4.3★55 rev](https://www.amazon.com/dp/B0DT3R9VY4) [3![400W Portable Solar Panel Camping Essentials Foldable Solar Panels Charger with Adjustable Kickstand IP65 Waterproof for Power Station Outdoor RV Camer Off Grid Hiking Emergency Power Backup](https://m.media-amazon.com/images/I/41AopaITU1L.jpg)**400W Portable Solar Panel Camping Essentials Foldable Solar Panels Charger with Adjustable Kickstand IP65 Waterproof for Power Station Outdoor RV Camer Off Grid Hiking Emergency Power Backup**CTOLITY**$260.31**4.3★40 rev](https://www.amazon.com/dp/B0DT6XVXWR) [4![400W Portable Solar Panel Lightweight Foldable Solar Panels Complete with an Adjustable Kickstand IP67 Waterproof Solar Charger for Outdoor Camping Portable Power Station Motorhome RV](https://m.media-amazon.com/images/I/41hEuTc0zdL.jpg)**400W Portable Solar Panel Lightweight Foldable Solar Panels Complete with an Adjustable Kickstand IP67 Waterproof Solar Charger for Outdoor Camping Portable Power Station Motorhome RV**MHPOWOS**$324.20**4.3★89 rev](https://www.amazon.com/dp/B0DHRYW4TM) [5![EF ECOFLOW Delta 3 Ultra Portable Power Station with 400W Solar Panel 3072Wh LiFePO4 Battery 3600W (Surge 7200W) Output Solar Generator for Home Use Camping Accessories Emergencies & RV Backup](https://m.media-amazon.com/images/I/31ZJyZAnpJL.jpg)**EF ECOFLOW Delta 3 Ultra Portable Power Station with 400W Solar Panel 3072Wh LiFePO4 Battery 3600W (Surge 7200W) Output Solar Generator for Home Use Camping Accessories Emergencies & RV Backup**EF ECOFLOW**$1652.47**4.4★78 rev](https://www.amazon.com/dp/B0FR8PJ8KK)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![EF ECOFLOW Delta 3 Ultra Portable Power Station with 400W Solar Panel 3072Wh LiFePO4 Battery 3600W (Surge 7200W) Output Solar Generator for Home Use Camping Accessories Emergencies & RV Backup](https://m.media-amazon.com/images/I/31ZJyZAnpJL.jpg)**EF ECOFLOW Delta 3 Ultra Portable Power Station with 400W Solar Panel 3072Wh LiFePO4 Battery 3600W (Surge 7200W) Output Solar Generator for Home Use Camping Accessories Emergencies & RV Backup**EF ECOFLOW**$1652.47**78 rev10mo ago](https://www.amazon.com/dp/B0FR8PJ8KK) [![EF ECOFLOW Portable Power Station DELTA 3 MAX with 400W Solar Panel 3400W X-Boost Output Ultra-Fast 0-80% Charging in 1.13 Hr Home Backup & RV Camping](https://m.media-amazon.com/images/I/31LZjDF0UmL.jpg)**EF ECOFLOW Portable Power Station DELTA 3 MAX with 400W Solar Panel 3400W X-Boost Output Ultra-Fast 0-80% Charging in 1.13 Hr Home Backup & RV Camping**EF ECOFLOW**$1203.47**43 rev10mo ago](https://www.amazon.com/dp/B0FR8VK9B8) [![400W Portable Solar Panel for Power Station 24% High Efficiency Lightweight ETFE Foldable Solar Panel Charger MC4 Output IP65 Waterproof for Outdoor Camping RV Emergency Power Supply](https://m.media-amazon.com/images/I/519hIfpanHL.jpg)**400W Portable Solar Panel for Power Station 24% High Efficiency Lightweight ETFE Foldable Solar Panel Charger MC4 Output IP65 Waterproof for Outdoor Camping RV Emergency Power Supply**TWELSEAVAN**$359.42**36 rev1y ago](https://www.amazon.com/dp/B0FCC39XY7) [![Renogy 400W Portable Solar Panel Blanket 25% High Efficiency N-Type Foldable Solar Panel Charger for Power Station Lightweight 16-Fold Space Save Fast Setup for Camping RV Pickup Marine Off-Grid](https://m.media-amazon.com/images/I/41I1pq9g-yL.jpg)**Renogy 400W Portable Solar Panel Blanket 25% High Efficiency N-Type Foldable Solar Panel Charger for Power Station Lightweight 16-Fold Space Save Fast Setup for Camping RV Pickup Marine Off-Grid**Renogy**$361.82**119 rev1y ago](https://www.amazon.com/dp/B0F4JR1PFM) [![400W Portable Solar Panel Camping Essentials Foldable Solar Panels Charger with Adjustable Kickstand IP65 Waterproof for Power Station Outdoor RV Camer Off Grid Hiking Emergency Power Backup](https://m.media-amazon.com/images/I/41AopaITU1L.jpg)**400W Portable Solar Panel Camping Essentials Foldable Solar Panels Charger with Adjustable Kickstand IP65 Waterproof for Power Station Outdoor RV Camer Off Grid Hiking Emergency Power Backup**CTOLITY**$260.31**40 rev1y ago](https://www.amazon.com/dp/B0DT6XVXWR)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![400W Portable Solar Panel Camping Essentials Foldable Solar Panels Charger with Adjustable Kickstand IP65 Waterproof for Power Station Outdoor RV Camer Off Grid Hiking Emergency Power Backup](https://m.media-amazon.com/images/I/41AopaITU1L.jpg)**400W Portable Solar Panel Camping Essentials Foldable Solar Panels Charger with Adjustable Kickstand IP65 Waterproof for Power Station Outdoor RV Camer Off Grid Hiking Emergency Power Backup**CTOLITY**$260.31**4.3★**▲ 111%**](https://www.amazon.com/dp/B0DT6XVXWR) [![400W Portable Solar Panel for Power Station 24% High Efficiency Lightweight ETFE Foldable Solar Panel Charger MC4 Output IP65 Waterproof for Outdoor Camping RV Emergency Power Supply](https://m.media-amazon.com/images/I/519hIfpanHL.jpg)**400W Portable Solar Panel for Power Station 24% High Efficiency Lightweight ETFE Foldable Solar Panel Charger MC4 Output IP65 Waterproof for Outdoor Camping RV Emergency Power Supply**TWELSEAVAN**$359.42**4.2★**▲ 108%**](https://www.amazon.com/dp/B0FCC39XY7) [![ZOUPW 450W Portable Solar Panel 38V N-Type 16BB 25% High Efficiency Foldable Solar Charger for EcoFlow Delta/Anker C1000/Jackery/Bluetti Elite 100 IP68 Waterproof for Offgrid RV Power Backup](https://m.media-amazon.com/images/I/41WNDLOe3dL.jpg)**ZOUPW 450W Portable Solar Panel 38V N-Type 16BB 25% High Efficiency Foldable Solar Charger for EcoFlow Delta/Anker C1000/Jackery/Bluetti Elite 100 IP68 Waterproof for Offgrid RV Power Backup**ZOUPW**$459.12**4.6★**▲ 71%**](https://www.amazon.com/dp/B0DGT547L7) [![EF ECOFLOW Delta 3 Ultra Portable Power Station with 400W Solar Panel 3072Wh LiFePO4 Battery 3600W (Surge 7200W) Output Solar Generator for Home Use Camping Accessories Emergencies & RV Backup](https://m.media-amazon.com/images/I/31ZJyZAnpJL.jpg)**EF ECOFLOW Delta 3 Ultra Portable Power Station with 400W Solar Panel 3072Wh LiFePO4 Battery 3600W (Surge 7200W) Output Solar Generator for Home Use Camping Accessories Emergencies & RV Backup**EF ECOFLOW**$1652.47**4.4★**▲ 36%**](https://www.amazon.com/dp/B0FR8PJ8KK) [![EF ECOFLOW Portable Power Station DELTA 3 MAX with 400W Solar Panel 3400W X-Boost Output Ultra-Fast 0-80% Charging in 1.13 Hr Home Backup & RV Camping](https://m.media-amazon.com/images/I/31LZjDF0UmL.jpg)**EF ECOFLOW Portable Power Station DELTA 3 MAX with 400W Solar Panel 3400W X-Boost Output Ultra-Fast 0-80% Charging in 1.13 Hr Home Backup & RV Camping**EF ECOFLOW**$1203.47**4.5★**▲ 20%**](https://www.amazon.com/dp/B0FR8VK9B8)

**~~View all trending →~~**

## **What buyers say about ecoflow solar panel 400w**

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

### **What buyers love **

**Quality-Overall**18%

*“Excellent product”*

**Advertised Vs Actual Product**9%

*“AS ADVERTISED”*

**Portability**8%

*“easy to carry”*

**Value For Money**8%

*“Best Value for money”*

**Charging**7%

*“Charges well”*

**Assembly/Installation**6%

*“I have not had a problem with setup”*

**Weight Light**5%

*“Very light and easy to deploy”*

**Sun Shade/Wind Shield**5%

*“direct sunlight great solar panel”*

**Strength**4%

*“well built”*

**Durability**3%

*“They are very durable too”*

### **What buyers complain about **

**Weight Heavy**12%

*“It is a bit heavy”*

**Functionality-Overall**12%

*“it doesn't work”*

**Size-Overall**4%

*“It's big”*

**Ease Of Use**4%

*“Unable to use”*

**Value For Money**4%

*“overpriced”*

**Durability**4%

*“Legs Break Easily”*

**Charging**3%

*“now it can only run it half day from 90% charge”*

**Advertised Vs Actual Product**3%

*“Not as advertised”*

**Strength**3%

*“Panel Not as Robust as They Say”*

**Socket/Port/Plug**3%

*“You doughnuts set up all the connectors reverse polarity. where the red wire is negitive”*

### **Top return reasons **

**Size-Overall**18%

**Advertised Vs Actual Product**12%

**Charging**12%

**Weight Heavy**11%

**Value For Money**10%

**Functionality-Overall**10%

**Defective Material/Parts**9%

**Assembly/Installation**2%

**Product Condition**2%

**Connectivity-Overall**2%

## **Common questions**

<dl>

<dt>**Is ecoflow solar panel 400w profitable to sell on Amazon United States?**</dt><dd>The niche generates $195K/yr across 11 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +3.9%. Flapen's verdict: Skip it (33/100).</dd>

<dt>**How competitive is the ecoflow solar panel 400w niche?**</dt><dd>8 brands and 15 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 89% of demand.</dd>

<dt>**What do buyers complain about in ecoflow solar panel 400w?**</dt><dd>Top complaints mined from reviews: Weight Heavy, Functionality-Overall, Size-Overall. The return rate is 3.6%.</dd>

<dt>**When does demand for ecoflow solar panel 400w peak?**</dt><dd>Demand peaks in Oct–Nov; the busiest month runs 3.2× the quietest.</dd>

<dt>**What does it cost to enter the ecoflow solar panel 400w niche?**</dt><dd>Listings span $260.31–$1652.47; the average listing price is $565.97 (sweet spot $15–$100). The average incumbent carries 123 reviews — the moat a new listing must climb.</dd>

</dl>

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