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27

zendure

Skip it

A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 21Conversion 0Competition 21Returns 56Price range 94Avg price 95Brand share 0Review moat 20Quality gap 50

Avg price

Incredible$40.52

avg listing price — sweet spot $15–$100

Price range

Great$20.27–$100.96

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

Returns

Good2.8%

return rate — above 5% kills the launch gate

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-7.9%

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

Competition

Bad75%

top-5 click share — a locked-up shelf

Review moat

Bad13,234

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$0

$0/yr · 18K searches

Conversion

Bad0.0%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, zendure is a $0/yr Amazon United States market (18K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 27/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

zendure market data

Units sold / yr
100–250
avg 0–100/product
Revenue / yr
$4K–$10K
units × avg price
Conversion rate
0.0%
Avg BSR
#595
Page quality
0%
Prime
91%
Sponsored
91%
Out of stock
18.0%
Avg brand age
23 months
Avg seller age
191 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 rising

Sellers

11

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

0%

  • INIU44%
  • Anker42%
  • Zendure9%
  • EPICKA5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.9% search growth over the last 90 days.
1K600Prime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 2.0×

Top zendure 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%10%$020%$030%$040%$0101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about zendure

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

What buyers love

Charging39%

“Charge fast”

Quality-Overall9%

“Solid build quality”

Portability7%

“Easy to carry”

Size-Overall4%

“Convenient size”

Value For Money4%

“Great value for the money”

Battery Life4%

“Battery life is Good”

Ease Of Use4%

“easy to hold”

Advertised Vs Actual Product3%

“Accurate Description”

Efficiency3%

“This does job well enough”

Compactness2%

“Compact and Powerful”

What buyers complain about

Charging34%

“Doesnt charge fast”

Durability11%

“Broke after a few months”

Weight Heavy5%

“It is a bit heavy”

Size-Overall4%

“Its way too short to be useful”

Battery Life4%

“No battery life”

Quality-Overall4%

“Garbage quality”

Functionality-Overall3%

“Did not work”

Value For Money2%

“it costs more”

Compatibility-Overall2%

“this is when I learned it is actually not compatible”

Advertised Vs Actual Product2%

“Not as described”

Top return reasons

Charging43%
Weight Heavy13%
Size-Overall9%
Compatibility-Overall7%
Value For Money7%
Functionality-Overall3%
Advertised Vs Actual Product3%
Socket/Port/Plug2%
Defective Material/Parts2%
Product Condition1%

Common questions

Is zendure profitable to sell on Amazon United States?
The niche generates $0/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.9%. Flapen's verdict: Skip it (27/100).
How competitive is the zendure niche?
4 brands and 11 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in zendure?
Top complaints mined from reviews: Charging, Durability, Weight Heavy. The return rate is 2.8%.
When does demand for zendure peak?
Demand peaks in Jul–Aug; the busiest month runs 2.0× the quietest.
What does it cost to enter the zendure niche?
Listings span $20.27–$100.96; the average listing price is $40.52 (sweet spot $15–$100). The average incumbent carries 13,234 reviews — the moat a new listing must climb.