---
title: "Cordless Transfer Pump — $117K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/cordless-transfer-pump"
last_updated: "2026-08-10T15:33:03.069Z"
locale: en
meta:
description: "Niche score 56/100 · $117K/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 56/100 · $117K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Cordless Transfer Pump — $117K/yr Amazon US Niche (2026) - Flapen"
---
# **cordless transfer pump**
**Worth a look**
Shows no brand lock-in (top 5 brands take 41% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 27Growth 40Conversion 25Competition 81Returns 49Price range 33Avg price 84Brand share 94Review moat 74Quality gap 80
**Brand share**
**Great****41%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$75.72**
avg listing price — sweet spot $15–$100
**Competition**
**Great****34%**
top-5 click share — an open shelf
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****554.44**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****3.1%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+11.7%**
90-day search growth — must beat 0% to launch
**Price range**
**Okay****$7.09–$266.07**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$117K**
$117K/yr · 78K searches
**Conversion**
**Bad****2.0%**
search→purchase rate — share of searches ending in a sale
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, cordless transfer pump is a $117K/yr Amazon United States market (78K searches/yr). The top 5 brands hold 41% of demand. Demand peaks in Jan. Verdict: Worth a look — 56/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cordless transfer pump market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$95K–$114K**
- units × avg price
- **Conversion rate**
- **2.0%**
- **Avg BSR**
- **#124**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **90%**
- **Out of stock**
- **12.2%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **151 days**
## **Competition & brand share**
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.
**Brands**
**37 **▲rising
**Sellers**
**209**
**Top-5 brand share**
**41%**
Top 20: 84%
**Top-5 click share**
**34%**
Top 20: 69%
**Open market**
**53%**
- attwood13% - AMPFORCE9% - pyrcruax7% - TaskStar6% - Blinture6% - BestCosy6%
## **Demand & seasonality**
Weekly Amazon search volume, last 62 weeks — +11.7% search growth over the last 90 days.
3K2KPrime Day '25Spike '25Spike '26 seasonMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan · busiest ÷ quietest = 2.7×
[**Open Trend **](https://flapen.com/research/us/automotive/cordless-transfer-pump/trend)
## **Top cordless transfer pump search terms**
- **cordless transfer pump**32K/yr-43.6%1.3% conv. - **battery powered sump pump**8K/yr+71.4%1.4% conv. - **portable bilge pump**7K/yr+107.4%1.5% conv. - **battery sump pump**8K/yr+47.6%1.1% conv. - **battery powered submersible pump**5K/yr+166.5%1.5% conv. - **battery powered bilge pump**5K/yr+114.8%2.1% conv. - **battery operated sump pump**5K/yr+32.6%1.3% conv. - **battery operated bilge pump**4K/yr+124.3%2.4% conv. - **battery bilge pump**4K/yr+152.8%3.1% conv. [**All search terms **](https://flapen.com/research/us/automotive/cordless-transfer-pump/search-terms)
## **Top cordless transfer pump 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%$5K8%$9K12%$14K16%$19K1101001K10K 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**Attwood WaterBuster Portable Submersible Pump Battery Operated Cordless 200 GPH Utility Water Removal Pump For Pool Covers Kayaks & Inflatables 4140-4**attwood**$50.26**3.8★1,338 rev](https://www.amazon.com/dp/B000AP2XS2) [2**AMPFORCE 20V Cordless Submersible Water Transfer Pump 1003 GPH Portable Sump Pump 4.0Ah Battery Powered Water Pump Runtime 1H Ideal for Pool Spa Hot Tub Garden Flood Relief and Outdoor Projects**AMPFORCE**$91.06**4.3★112 rev](https://www.amazon.com/dp/B0CQ7M2ZGP) [3**Pyrcruax Cordless Submersible Water Transfer Pump Compatible with Dewalt 20V Max Battery Pack 17 GPM Sump Pump Ideal for Pool Spa Hot Tub Garden Tool Only-Battery & Charger not included**pyrcruax**$70.20**4.5★34 rev](https://www.amazon.com/dp/B0FY3R32N3) [4**Aquastrong Sump Pump 1 HP 4500 GPH Submersible Water Pump Thermoplastic Portable Utility Pump High Flow Water Removal for Swimming Pool Garden Pond Basement Window Wells with 10ft Long Power Cord**AQUASTRONG**$63.92**4.4★3,068 rev](https://www.amazon.com/dp/B0C9QCCBVW) [5**Battery Powered Water Transfer Pump Cordless Power Washer Compatible Milwaukee 18V 2Ah-5Ah Battery Cordless Water Pump Self-Priming RV Water Pumps Pressure Pump 50FT Head(Not include Battery)**Blinture**$63.86**4.4★82 rev](https://www.amazon.com/dp/B0G2T4FR4H)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**DIYtoolifz 5 GPM Cordless Fuel Transfer Pump Compatible with DeWalt 20V & Milwaukee 18V Batteries Portable Gas Can Pump with 51 Hose 5 Adapters Gas Pump for Diesel Gasoline (Bare Tool)**DIYtoolifz**$63.89**274 rev5mo ago](https://www.amazon.com/dp/B0GLXXSDXD) [**SEESII Cordless Transfer Pump for Water/Diesel 760GPH Self-priming 24000mAh Rechargeable Battery Portable Electric Utility Pump for RV Garden Hot Tub Tank Pool Ponds Aquariums Rain Barrels**Seesii**$114.46**14 rev7mo ago](https://www.amazon.com/dp/B0GCLN8KJ8) [**Battery Powered Water Transfer Pump Cordless Power Washer Compatible Milwaukee 18V 2Ah-5Ah Battery Cordless Water Pump Self-Priming RV Water Pumps Pressure Pump 50FT Head(Not include Battery)**Blinture**$63.86**82 rev7mo ago](https://www.amazon.com/dp/B0G2T4FR4H) [**TaskStar Cordless Submersible Water Pump Brushless Small Battery Powered Sump Pump with 2x4000mAh Battery & Hose for Swimming Pool Tank Garden Pond Basement Camping Boat Rain Barrels Outdoor Draining**TaskStar**$93.67**6 rev8mo ago](https://www.amazon.com/dp/B0FQJ25PLX) [**TaskStar Cordless Water Pump with 1H Runtime Battery & Hose 1100GPH Brushless Small Submersible Utility Pump for Rain Barrel Pool Hot Tub Drain Garden Irrigation Flooded Basement Boat Emergency**TaskStar**$77.79**26 rev8mo ago](https://www.amazon.com/dp/B0FQHSS8HT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SEESII Cordless Transfer Pump for Water/Diesel 760GPH Self-priming 24000mAh Rechargeable Battery Portable Electric Utility Pump for RV Garden Hot Tub Tank Pool Ponds Aquariums Rain Barrels**Seesii**$114.46**2.8★**▲ 172%**](https://www.amazon.com/dp/B0GCLN8KJ8) [**Portable Fuel Transfer Pump with 47 Hose-High Flow Hand Fuel Pump Battery Powered Siphon Pump for Gasoline Mechanical Fuel Pumps Universal Fit for Gasoline Vehicles Fuel Water TransferAmber**BestCosy**$20.08**4.2★**▲ 149%**](https://www.amazon.com/dp/B0G63XZ9Y8) [**Pyrcruax Cordless Submersible Water Transfer Pump Compatible with Dewalt 20V Max Battery Pack 17 GPM Sump Pump Ideal for Pool Spa Hot Tub Garden Tool Only-Battery & Charger not included**pyrcruax**$70.20**4.5★**▲ 142%**](https://www.amazon.com/dp/B0FY3R32N3) [**Battery Powered Water Transfer Pump Cordless Power Washer Compatible Milwaukee 18V 2Ah-5Ah Battery Cordless Water Pump Self-Priming RV Water Pumps Pressure Pump 50FT Head(Not include Battery)**Blinture**$63.86**4.4★**▲ 124%**](https://www.amazon.com/dp/B0G2T4FR4H) [**TaskStar Cordless Submersible Water Pump Brushless Small Battery Powered Sump Pump with 2x4000mAh Battery & Hose for Swimming Pool Tank Garden Pond Basement Camping Boat Rain Barrels Outdoor Draining**TaskStar**$93.67**4.0★**▲ 116%**](https://www.amazon.com/dp/B0FQJ25PLX)
**~~View all trending →~~**
## **What buyers say about cordless transfer pump**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**12%
*“Absolutely excellent quality build”*
**Ease Of Use**12%
*“easy to put together”*
**Efficiency**9%
*“Pump works fine”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Pressure**8%
*“It has decent water pressure”*
**Value For Money**7%
*“Good price”*
**Battery Life**6%
*“Batteries are good”*
**Fuel Efficiency**4%
*“Fast, convenient, and portable — great fuel pump”*
**Strength**3%
*“The pump is strong”*
**Water Flow**3%
*“The water flow is fast”*
### **What buyers complain about **
**Durability**21%
*“Doesn't last”*
**Quality-Overall**10%
*“Bad quality”*
**Functionality-Overall**8%
*“Stopped working”*
**Leak-Proof**6%
*“Leaks badly”*
**Battery Life**6%
*“Battery drain”*
**Size-Overall**5%
*“DOESN'T FIT”*
**Value For Money**3%
*“Overpriced”*
**Advertised Vs Actual Product**2%
*“Not as advertised”*
**Strength**2%
*“Extremely weak”*
**Suction**2%
*“It doesnt work by suction”*
### **Top return reasons **
**Functionality-Overall**21%
**Size-Overall**20%
**Advertised Vs Actual Product**9%
**Defective Material/Parts**7%
**Durability**5%
**Value For Money**4%
**Compatibility-Overall**4%
**Leak-Proof**4%
**Strength**3%
**Battery Life**3%
## **Common questions**
- **Is cordless transfer pump profitable to sell on Amazon United States?**
- The niche generates $117K/yr across 50 tracked products. 16 of 21 products launched in the last 360 days are still selling. 90-day search growth is +11.7%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the cordless transfer pump niche?**
- 37 brands and 209 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 41% of demand.
- **What do buyers complain about in cordless transfer pump?**
- Top complaints mined from reviews: Durability, Quality-Overall, Functionality-Overall. The return rate is 3.1%.
- **When does demand for cordless transfer pump peak?**
- Demand peaks in Jan; the busiest month runs 2.7× the quietest.
- **What does it cost to enter the cordless transfer pump niche?**
- Listings span $7.09–$266.07; the average listing price is $75.72 (sweet spot $15–$100). The average incumbent carries 554 reviews — the moat a new listing must climb.
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