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.

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.

Brand share

Great41%

top-5 brand share — no brand owns this niche

Avg price

Great$75.72

avg listing price — sweet spot $15–$100

Competition

Great34%

top-5 click share — an open shelf

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Review moat

Good554.44

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.1%

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

Bad2.0%

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

Signals No Dominant Brand High Price

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

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.

Peak months: Jan · busiest ÷ quietest = 2.7×

Open Trend

Top cordless transfer pump search terms

cordless transfer pump32K/yr -43.6%1.3% conv.
battery powered sump pump8K/yr +71.4%1.4% conv.
portable bilge pump7K/yr +107.4%1.5% conv.
battery sump pump8K/yr +47.6%1.1% conv.
battery powered submersible pump5K/yr +166.5%1.5% conv.
battery powered bilge pump5K/yr +114.8%2.1% conv.
battery operated sump pump5K/yr +32.6%1.3% conv.
battery operated bilge pump4K/yr +124.3%2.4% conv.
battery bilge pump4K/yr +152.8%3.1% conv.

All 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.

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

Attwood WaterBuster Portable Submersible Pump Battery Operated Cordless 200 GPH Utility Water Removal Pump For Pool Covers Kayaks & Inflatables 4140-4

attwood$50.263.8★1,338 rev

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$91.064.3★112 rev

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$70.204.5★34 rev

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$63.924.4★3,068 rev

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$63.864.4★82 rev

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$63.89274 rev

5mo ago

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$114.4614 rev

7mo ago

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$63.8682 rev

7mo ago

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$93.676 rev

8mo ago

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$77.7926 rev

8mo ago

What buyers say about cordless transfer pump

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

What buyers love

Quality-Overall12%

“Absolutely excellent quality build”

Ease Of Use12%

“easy to put together”

Efficiency9%

“Pump works fine”

Advertised Vs Actual Product9%

“As advertised”

Pressure8%

“It has decent water pressure”

Value For Money7%

“Good price”

Battery Life6%

“Batteries are good”

Fuel Efficiency4%

“Fast, convenient, and portable — great fuel pump”

Strength3%

“The pump is strong”

Water Flow3%

“The water flow is fast”

What buyers complain about

Durability21%

“Doesn't last”

Quality-Overall10%

“Bad quality”

Functionality-Overall8%

“Stopped working”

Leak-Proof6%

“Leaks badly”

Battery Life6%

“Battery drain”

Size-Overall5%

“DOESN'T FIT”

Value For Money3%

“Overpriced”

Advertised Vs Actual Product2%

“Not as advertised”

Strength2%

“Extremely weak”

Suction2%

“It doesnt work by suction”

Top return reasons

Functionality-Overall21%

Size-Overall20%

Advertised Vs Actual Product9%

Defective Material/Parts7%

Durability5%

Value For Money4%

Compatibility-Overall4%

Leak-Proof4%