Is resistencia para calentar agua profitable to sell on Amazon United States?

The niche generates $49K/yr across 35 tracked products. 10 of 17 products launched in the last 360 days are still selling. 90-day search growth is -43.5%. Flapen's verdict: Worth a look (52/100).

How competitive is the resistencia para calentar agua niche?

29 brands and 49 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 42% of demand.

What do buyers complain about in resistencia para calentar agua?

Top complaints mined from reviews: Heating, Durability, Quality-Overall. The return rate is 4.0%.

When does demand for resistencia para calentar agua peak?

Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 5.9× the quietest.

What does it cost to enter the resistencia para calentar agua niche?

Listings span $10.81–$138.01; the average listing price is $37.90 (sweet spot $15–$100). The average incumbent carries 215 reviews — the moat a new listing must climb.

resistencia para calentar agua

Worth a look

Shows a sweet-spot price point ($37.90 avg), but soft demand (-43.5% this quarter) keeps it on the watch list.

Avg price

Incredible$37.90

avg listing price — sweet spot $15–$100

Brand share

Great42%

top-5 brand share — no brand owns this niche

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Review moat

Great215.43

avg incumbent reviews — the moat a new listing must climb

Competition

Great35%

top-5 click share — an open shelf

Price range

Good$10.81–$138.01

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

Returns

Okay4.0%

return rate — above 5% kills the launch gate

Conversion

Okay2.8%

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

Market size

Bad$49K

$49K/yr · 46K searches

Growth

Bad-43.5%

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

Signals No Dominant Brand Low Review Barrier Out of Stock

According to Flapen's Amazon United States niche tracking, resistencia para calentar agua is a $49K/yr Amazon United States market (46K searches/yr). The top 5 brands hold 42% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Worth a look — 52/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

resistencia para calentar agua market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $76K–$95K; units × avg price
Conversion rate: 2.8%
Avg BSR: #1,201
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 21.1%
Avg brand age: 31 months
Avg seller age: 177 days

Competition & brand share

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.

Brands

29 rising

Sellers

Top-5 brand share

42%

Top 20: 92%

Top-5 click share

35%

Top 20: 80%

Open market

52%

yoisie11%
NORJIN9%
GESAIL8%
YeloDeer8%
JIOTAR6%
Suwdjpwo6%

Demand & seasonality

Weekly Amazon search volume, last 65 weeks — -43.5% search growth over the last 90 days.

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 5.9×

Open Trend

Top resistencia para calentar agua search terms

immersion heater with thermostat6K/yr -25.9%1.7% conv.
water heater coil4K/yr -15.2%1.4% conv.
bucket warmer8K/yr -57.2%4.3% conv.
heater for bathtub4K/yr -44.8%1.4% conv.
bucket heater with thermostat3K/yr -24.6%1.3% conv.
water heater for bucket4K/yr -38.6%2.1% conv.
bucket heater 5 gallon11K/yr -70.1%2.5% conv.
heating coil for water3K/yr -22.0%5.0% conv.
heater for water bucket4K/yr -58.6%2.1% conv.

All search terms

Top resistencia para calentar agua 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

Immersion Water Heater 1800W 120V with Digital Thermostat Control Dry Burn Protection Alarm Real-Time Temperature Display 14AWG Heavy-Duty Cord Industrial Heating Tube for Buckets & Bathtubs

yoisie$57.783.6★138 rev

NORJIN Metal Drum Heater Bucket Heater 5 Gallon 120V 800 Watt Insulated Band Heater for 5 Gal Barrel 7.8 * 33.8 inch Silicone Rubber Heating Band with Temperature Controller

NORJIN$35.944.4★95 rev

Suwdjpwo 2000W Portable Immersion Water Heater with Digital LCD Thermometer

Suwdjpwo$21.963.9★92 rev

YeloDeer 5 Gallon Honey Bucket Heater Insulated Aluminum Foil Pail Warmer

YeloDeer$38.054.5★33 rev

1500W Bucket Heater Rust Proof Built in Temperature Controller Immersion Water Heater Heats 5 Gallons of Water in Minutes with Auto Shutoff for Home Outdoor Camping and Winter Job

GESAIL$38.454.4★390 rev

Newest

by launch date

1500W Immersion Water Heater with Digital Thermometer Portable Bucket Heater with Auto Shut-Off & 304 Stainless Steel Guard Bathtub & Home UseRapid Heating for Inflatable Pool

FIVECUBS$20.6518 rev

1mo ago

2000W Immersion Water Heater with Digital Thermometer Portable Bucket Heater with Auto Shut-Off & 304 Stainless Steel Guard Rapid Heating for Inflatable Pool Bathtub & Home Use

Coituer Koire$28.469 rev

1mo ago

Portable Immersion Water Heater with Thermostat - 1500W Fast Heating Electric Heater with Auto Shutoff Constant Temperature Control and Dry-Burn Protection for Bucket & Bathtub

Fodoss$28.2725 rev

2mo ago

Portable Water Heater for Buckets & Tubs 2000W Immersion Heater with Intelligent Shut-Off Stainless Steel Guard & Digital Temperature Sensor Fast Heating for Backyard Pools RVs & Home Use

Coituer Koire$27.5130 rev

3mo ago

Portable Immersion Water Heater Electric - 1500W Fast Heating Bucket Heater Temp Display Anti-Dry Burn Protection for Bathtub Camping Home& Emergency Use

mloong$29.3017 rev

3mo ago

What buyers say about resistencia para calentar agua

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

What buyers love

Heating27%

“Quick heat”

Ease Of Use11%

“this comes in very handy”

Value For Money10%

“Good price”

Quality-Overall9%

“Build quality feels solid”

Advertised Vs Actual Product7%

“As described”

Efficiency7%

“it does work”

Portability4%

“It's portable, practical, and perfect for home use or travel”

Durability3%

“Feels solid and durable, especially for the price”

Strength2%

“Well built”

Water Resistance2%

“stays put in the water”

What buyers complain about

Heating21%

“Stopped heating after 1.5 months”

Durability20%

“Broke”

Quality-Overall9%

“Poor quality parts”

Functionality-Overall7%

“wont turn back on”

Value For Money6%

“thus not a great value even with a lower price”

Size-Overall4%

“were smaller than normal”

Flammable3%

“Fire”

Smell2%

“Two, when heated, it emits a VERY strong chemical odor”

Suction2%

“I couldnt even get the thing that suction to the floor or the bath”

Water Resistance2%

“The alarm kept going off because it wasnt in water”

Top return reasons

Heating29%

Functionality-Overall17%

Size-Overall12%

Advertised Vs Actual Product9%

Defective Material/Parts8%

Durability4%