bololo portable milk warmer
Skip itSoft demand (-24.3% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$49.06avg listing price — sweet spot $15–$100
Price range
Great$13.16–$85.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Good66%top-5 brand share — brands hold most of the demand
Review moat
Good1,390.25avg incumbent reviews — the moat a new listing must climb
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Market size
Okay$133K$133K/yr · 123K searches
Conversion
Okay2.2%search→purchase rate — share of searches ending in a sale
Returns
Bad5.9%return rate — above 5% kills the launch gate
Growth
Bad-24.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, bololo portable milk warmer is a $133K/yr Amazon United States market (123K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 44/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
bololo portable milk warmer market data
- Units sold / yr
- 3K–3K
- avg 100–250/product
- Revenue / yr
- $123K–$147K
- units × avg price
- Conversion rate
- 2.2%
- Avg BSR
- #50
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 11.1%
- Avg brand age
- 23 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
19 rising
Sellers
33
Top-5 brand share
66%
Top 20: 100%
Top-5 click share
60%
Top 20: 95%
Open market
28%
- BOLOLO21%
- Touxila16%
- Momcozy12%
- YKV10%
- Papablic7%
- QRAGJBM6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -24.3% search growth over the last 90 days.Peak months: Jan, Dec · busiest ÷ quietest = 1.8×
Top bololo portable milk warmer search terms
- portable water warmer58K/yr
- water warmer portable27K/yr
- bololo portable milk warmer20K/yr
- travel water warmer6K/yr
- bololo bottle warmer8K/yr
- bololo4K/yr
Top bololo portable milk warmer 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
BOLOLO Portable Bottle Warmer for Travel Super Fast Charging Instant Breastmilk Formula Water Milk Warmer with 10 Ounces Big Capacity Baby Flask for Vehicle car Airplane Journey
BOLOLO$65.254.2★1,589 rev
Travel Electric Kettle Portable Mini Kettle Small Hot Water Boiler with 4 Temperature Settings 304 Stainless Steel Fast Boiling Water with Auto Shut-Off and Boil Dry Protection 400ml (Beige 400ML)
Touxila$30.084.3★2,064 rev
Portable Bottle Warmer for Travel Baby Milk Warmer with Fast Heating & Long Battery Life 17 Ounces Large Capacity Bottle Warmer with Long-Lasting Keep Warm Function Green
YKV$48.584.4★217 rev
Momcozy Portable Bottle Warmer for Travel Dual Heating Modes for Breast Milk & Water Portable Milk Warmer with Fast Heating & Long Battery Life 17 Ounces Large Capacity to Meet Your All-Day Needs
Momcozy$73.064.2★3,698 rev
Travel Electric Kettle Portable Small Mini Tea Coffee Kettle Water Boiler Water Heater with 4 Temperature Control 304 Stainless Steel with Auto Shut-Off & Boil Dry Protection BPA-Free (White)
QRAGJBM$28.634.4★1,945 rev
Newest
by launch date
Portable Bottle Warmer for Travel 12oz Large Capacity Fast Heating 4 Levels Precise Temperature Control Long Battery Life Rechargeable Formula Water Milk Warmer for Car Airplane & Outdoor Use
ABUCIRAL$36.0469 rev
Portable Bottle Warmer for Travel 17oz Large Capacity 2-Min Fast Heating Keep Warm Function Long Battery Life Ideal for Heating Breast Milk and Water On-the-Go Green
Ninebee$50.0534 rev
Papablic Pro Portable Bottle Warmer for Travel 3X Faster Heating 5 Temp Settings Baby Milk & Formula Warmer On the Go Long Battery Life Mint Green
Papablic$79.14184 rev
Portable Bottle Warmer with 120W Fast Heating Portable Milk Warmer for On-the-Go Use 4500 * 4mAh Rechargeable with Long Battery Life 316 Stainless Steel Warmer for Breast Milk Formula & Water
Basece$47.8458 rev
Portable Bottle Warmer for Travel Baby Milk Warmer with Fast Heating & Long Battery Life 17 Ounces Large Capacity Bottle Warmer with Long-Lasting Keep Warm Function Green
YKV$48.58217 rev
Trending
90-day click momentumPortable Bottle Warmer for Travel 17oz Large Capacity 2-Min Fast Heating Keep Warm Function Long Battery Life Ideal for Heating Breast Milk and Water On-the-Go Green
Ninebee$50.054.5★
Portable Bottle Warmer for Travel 12oz Large Capacity Fast Heating 4 Levels Precise Temperature Control Long Battery Life Rechargeable Formula Water Milk Warmer for Car Airplane & Outdoor Use
ABUCIRAL$36.044.6★
Portable Bottle Warmer for Travel Novel Straw Lid 80W Fast Heating Dual Heating Modes for Breasmilk & Formula 5 Temp Settings + Keep Warm 12 Ounces Bottle Warmer On-The-Go Meet All-Day Needs
Cheri Baby$25.934.1★
BooBoo Baby Portable Milk Bottle Warmer for Travel | Fast Heating for Breast Milk Formula Milk & Water | Large Capacity Long Battery Life - Ideal for Cars Planes & On The Go
BooBoo Baby$44.182.3★
Travel Tea Kettle120V Portable Electric Kettle 316 Stainless Steel Premium Liner 4-speed Temperature Adjustment with Auto Shut-off and Boil-Off Protection White.
Rzlinn$27.294.3★
What buyers say about bololo portable milk warmer
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“Easy to carry”
“The temperature is as accurate”
“Amazing quality”
“It's also very easy to clean with a bottle brush”
“holds a good charge”
“I love the size”
“good battery life”
“Great value”
“Heats up water pretty quick”
What buyers complain about
“breaks easily”
“Will not charge”
“Battery life is terrible”
“Not worth the price”
“its not ever that hot”
“Bad quality”
“Doesnt work”
“Hard to clean”
“Water leaks out from the top”
“takes a really long time to warm up”
Top return reasons
Common questions
- Is bololo portable milk warmer profitable to sell on Amazon United States?
- The niche generates $133K/yr across 24 tracked products. 10 of 12 products launched in the last 360 days are still selling. 90-day search growth is -24.3%. Flapen's verdict: Skip it (44/100).
- How competitive is the bololo portable milk warmer niche?
- 19 brands and 33 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 66% of demand.
- What do buyers complain about in bololo portable milk warmer?
- Top complaints mined from reviews: Durability, Charging, Battery Life. The return rate is 5.9% — above our launch gate.
- When does demand for bololo portable milk warmer peak?
- Demand peaks in Jan–Dec; the busiest month runs 1.8× the quietest.
- What does it cost to enter the bololo portable milk warmer niche?
- Listings span $13.16–$85.98; the average listing price is $49.06 (sweet spot $15–$100). The average incumbent carries 1,390 reviews — the moat a new listing must climb.