---
title: "Maytronics Dolphin Power Supply — $298K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/maytronics-dolphin-power-supply"
last_updated: "2026-08-05T21:15:21.216Z"
locale: en
meta:
description: "Niche score 58/100 · $298K/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 58/100 · $298K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Maytronics Dolphin Power Supply — $298K/yr Amazon US Niche (2026) - Flapen"
---
# **maytronics dolphin power supply**
**Worth a look**
Shows demand growing +417.1% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 51Growth 100Conversion 58Competition 56Returns 24Price range 0Avg price 52Brand share 20Review moat 96Quality gap 90
**Growth**
**Incredible****+417.1%**
90-day search growth — must beat 0% to launch
**Review moat**
**Incredible****74.96**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Good****$168.11**
avg listing price — sweet spot $15–$100
**Market size**
**Good****$298K**
$298K/yr · 36K searches
**Returns**
**Bad****5.2%**
return rate — above 5% kills the launch gate
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****$125.64–$264.12**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, maytronics dolphin power supply is a $298K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 58/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **maytronics dolphin power supply market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$252K–$336K**
- units × avg price
- **Conversion rate**
- **5.0%**
- **Avg BSR**
- **#564**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **69%**
- **Out of stock**
- **11.1%**
- **Avg brand age**
- **22 months**
- **Avg seller age**
- **182 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▲rising
**Sellers**
**30**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 94%
**Open market**
**4%**
- Dolphin36% - E-cowlboy29% - sixcow11% - Zymurgoes9% - Hihitomorrow7% - Bzcovac4% - Open — no brand owns it (4 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +417.1% search growth over the last 90 days.
2K1KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 14.6×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/maytronics-dolphin-power-supply/trend)
## **Top maytronics dolphin power supply search terms**
- **maytronics power supply**14K/yr+531.6%5.9% conv. - **maytronics dolphin power supply**7K/yr+384.8%4.8% conv. - **dolphin power supply**6K/yr+284.6%4.6% conv. - **dolphin pool cleaner power supply**4K/yr+377.8%5.2% conv. - **dolphin nautilus cc plus power supply**3K/yr+468.9%5.6% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/maytronics-dolphin-power-supply/search-terms)
## **Top maytronics dolphin power supply 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%5%$15K10%$30K15%$45K20%$60K1101001K 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**Dolphin Maytronics Power Supply 99956035**Dolphin**$259.96**3.8★249 rev](https://www.amazon.com/dp/B0745KKM4F) [2**Dolphin Genuine Replacement Part Advanced Power Supply 9995678-US-ASSY**Dolphin**$196.02**4.3★484 rev](https://www.amazon.com/dp/B00BD5QTUQ) [3**Dolphin Genuine Replacement Part Power Supply for Wi-Fi Models Part 99956083-ASSYV10**Dolphin**$238.53**4.0★49 rev](https://www.amazon.com/dp/B0BPDY8WV4) [4**99956034 Power Supply for Dolphin Active 10 Solo Cayman Echo Encore Escape E10 E20 Premium 10/20 S50 S100 Saturn T15 Prowler 910 Robotic Pool Cleaner 99956034US-ASSY with 5898412LF Power Cord**E-cowlboy**$167.85**4.3★32 rev](https://www.amazon.com/dp/B0F8PSTY4Q) [5**9995670-US-ASSY Basic Power Supply Replacement for Dolphin Diagnostic 2001/2002/3001 Advantage(Old)/Plus Commander Saturn(Old) Deluxe3/4 Pro DX4/DX5 Heavy Duty Nautilus (Old) Active Explorer Supreme**E-cowlboy**$138.09**4.0★32 rev](https://www.amazon.com/dp/B0D2C9SZ4R)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**9995672-US-ASSY Power Supply with Power Cord Replacement for Dolphin Maytronics Robotic Pool Cleaners for Atlantis DX3 DX3S Endeavor M3 Nautilus Old Nautilus CC Plus Old Neptune Primal Quest**Zymurgoes**$131.79**5 rev11mo ago](https://www.amazon.com/dp/B0FKGFGKVY) [**9995672-US-ASSY Power Supply with Power Cord Replacement for Dolphin Maytronics Robotic Pool Cleaners for Atlantis DX3 DX3S Endeavor M3 Nautilus Old Nautilus CC Plus Old Neptune Primal Quest**Zymurgoes**$133.97**6 rev12mo ago](https://www.amazon.com/dp/B0FJXZ4QP5) [**9995678 Power Supply with Cord Replacement for Dolphin Nautilus CC Plus Premier Apollo Bio Deluxe 5 DLX4 DX4 DX4S DX5S DX6 Edge HD M400 Neptune Plus Prowler 830 Supreme M4 M5 Triton Plus Wave 50 75**sixcow**$125.64**33 rev1y ago](https://www.amazon.com/dp/B0FHD98B16) [**99956034 Power Supply Unit with 5898412LF Power Cord IP54 Waterproof**Iridesc**$160.22**6 rev1y ago](https://www.amazon.com/dp/B0FG82ZXTB) [**2026 Upgraded 99956034 Power Supply (100-240VAC) Fit for Dolphin Active 10 Solo Cayman Echo Encore Escape E10 E20 Premium 10/20 S50 S100 Saturn T15 Prowler 910 Robotic Pool Cleaner 99956034US-ASSY**OIMDK**$154.09**10 rev1y ago](https://www.amazon.com/dp/B0FG2HL4NS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**9995670-US-ASSY Power Supply with 58984402LF Power Cord Replacement Kit for Dolphin 3001 Advantage (Old) & Plus Commander Saturn (Old) Deluxe 3 Dolphin Pro DX5 Heavy Duty Nautilus (Old)**Zymurgoes**$137.44**3.0★**▲ 75%**](https://www.amazon.com/dp/B0DSS9GS1J) [**9995672-US-ASSY Power Supply with Power Cord Replacement for Dolphin Maytronics Robotic Pool Cleaners for Atlantis DX3 DX3S Endeavor M3 Nautilus Old Nautilus CC Plus Old Neptune Primal Quest**Zymurgoes**$133.97**3.0★**▲ 74%**](https://www.amazon.com/dp/B0FJXZ4QP5) [**9995672-US-ASSY Power Supply with Power Cord Replacement for Dolphin Maytronics Robotic Pool Cleaners for Atlantis DX3 DX3S Endeavor M3 Nautilus Old Nautilus CC Plus Old Neptune Primal Quest**Zymurgoes**$131.79**5.0★**▲ 74%**](https://www.amazon.com/dp/B0FKGFGKVY) [**9995672-US-ASSY Advanced Power Supply Box for Maytronics - 180W with Weekly Timer for Dolphin Pool Cleaners - Power Cord to Robot Included**Bzcovac**$155.45**3.4★**▲ 41%**](https://www.amazon.com/dp/B0DN9QQ5HD) [**For Dolphin Pool Cleaner Power Supply 180W Replacement for 9995672-US-ASSY Works with Nautilus CC Plus DX3 Neptune Quest Includes Power Cord Weekly Timer Compatible with 4-Pin Maytronics Models**E-cowlboy**$150.37**5.0★**▲ 35%**](https://www.amazon.com/dp/B0FF372MNF)
**~~View all trending →~~**
## **What buyers say about maytronics dolphin power supply**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**33%
*“Great value”*
**Quality-Overall**18%
*“This ended up being one of the best pool-related purchases Ive made”*
**Advertised Vs Actual Product**17%
*“As described”*
**Connectivity-Overall**6%
*“Power connection”*
**Assembly/Installation**4%
*“was easy to install”*
**Compatibility-Overall**4%
*“Works great with old dolphin model”*
**Charging**4%
*“Works better than factory charger”*
**Water Resistance**4%
*“Worked perfectly after the original got wrecked in the rain”*
**Weight Light**2%
*“Light weight”*
**Ease Of Use**2%
*“Easy to handle”*
### **What buyers complain about **
**Durability**44%
*“Does not last”*
**Functionality-Overall**10%
*“Did not work”*
**Connectivity-Overall**9%
*“Bluetooth and Wi-Fi functions do not work”*
**Quality-Overall**8%
*“what we received is a faulty, low quality, failure”*
**Defective Material/Parts**4%
*“Correct part, defective”*
**Motor Issues**4%
*“Will not power on at all”*
**Value For Money**4%
*“Too expensive to not last”*
**Touch/Button Controls**3%
*“Button fells cheap”*
**Product Condition**2%
*“Doesnt work that it was used”*
**Ease Of Cleaning**2%
*“Didnt clean through whole cycle”*
### **Top return reasons **
**Functionality-Overall**27%
**Defective Material/Parts**21%
**Connectivity-Overall**8%
**Size-Overall**6%
**Advertised Vs Actual Product**6%
**Compatibility-Overall**5%
**Product Condition**4%
**Value For Money**4%
**Touch/Button Controls**3%
**Socket/Port/Plug**3%
## **Common questions**
- **Is maytronics dolphin power supply profitable to sell on Amazon United States?**
- The niche generates $298K/yr across 26 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +417.1%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the maytronics dolphin power supply niche?**
- 10 brands and 30 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in maytronics dolphin power supply?**
- Top complaints mined from reviews: Durability, Functionality-Overall, Connectivity-Overall. The return rate is 5.2% — above our launch gate.
- **When does demand for maytronics dolphin power supply peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 14.6× the quietest.
- **What does it cost to enter the maytronics dolphin power supply niche?**
- Listings span $125.64–$264.12; the average listing price is $168.11 (sweet spot $15–$100). The average incumbent carries 75 reviews — the moat a new listing must climb.
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