Is innokin tank profitable to sell on Amazon United Kingdom?

The niche generates £53K/yr across 25 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -1.8%. Flapen's verdict: Worth a look (50/100).

How competitive is the innokin tank niche?

7 brands and 27 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 94% of demand.

What do buyers complain about in innokin tank?

Top complaints mined from reviews: Leak-Proof, Charging, Durability. The return rate is 1.0%.

When does demand for innokin tank peak?

Demand is steady year-round — the busiest month runs 1.2× the quietest.

What does it cost to enter the innokin tank niche?

Listings span £4.19–£27.18; the average listing price is £11.17 (sweet spot $15–$100). The average incumbent carries 261 reviews — the moat a new listing must climb.

innokin tank

Worth a look

Shows low returns (1.0%), but a small market ($53K/yr) keeps it on the watch list.

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Conversion

Great10.3%

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

Review moat

Great261.44

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Competition

Good51%

top-5 click share — leaders hold, buyers still browse

Price range

Good£4.19–£27.18

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

Avg price

Okay£11.17

avg listing price — sweet spot $15–$100

Growth

Bad-1.8%

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

Brand share

Bad94%

top-5 brand share — brand-locked demand

Market size

Bad£53K

£53K/yr · 46K searches

According to Flapen's Amazon United Kingdom niche tracking, innokin tank is a £53K/yr Amazon United Kingdom market (46K searches/yr). The top 5 brands hold 94% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

innokin tank market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: £45K–£56K; units × avg price
Conversion rate: 10.3%
Avg BSR: #0
Page quality: 0%
Prime: 100%
Sponsored: 0%
Out of stock: 5.2%
Avg brand age: 32 months
Avg seller age: 231 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 rising

Sellers

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

51%

Top 20: 93%

Open market

INNOKIN60%
W-Direct13%
Retailgenics8%
Survival Boyz8%
TVDC5%
Genuine Innokin5%
Open — no brand owns it (1 brand, 1%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -1.8% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

Top innokin tank search terms

innokin tank18K/yr -6.1%5.8% conv.
zlide tank9K/yr +11.3%5.4% conv.
innokin zlide tank8K/yr -14.2%8.0% conv.
t18e tank4K/yr +5.0%4.5% conv.
innokin zenith tank3K/yr +10.6%3.8% conv.
innokin adept zlide tank2K/yr +11.6%7.3% conv.
t22 tank998/yr -19.6%0.8% conv.

All search terms

Top innokin tank 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★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

INNOKIN ZLIDE Tank [Gun Metal] - Perfecet for MTL Vaping Convenient Refilling Child Proof Safety Precision Airflow 22mm Version All Z Coils Compatible E Cigarettes Tops No Nicotine

INNOKIN£12.054.5★780 rev

INNOKIN ZLIDE Tank [Blue] - Perfecet for MTL Vaping Convenient Refilling Child Proof Safety Precision Airflow 22mm Version All Z Coils Compatible E Cigarettes Tops No Nicotine

INNOKIN£11.894.5★506 rev

Innokin Zlide Tank [Black] - COMPATIBLE COIL: Innokin Z Series Coils - Top Fill Adjustable Airflow Leak-proof Design - Nicotine Free

W-Direct£12.610.0★0 rev

Innokin Go Z Tank [Black] - 2 Pack - Available in 5 colours - 510 Thread Connection Top Fill Sliding 2ml Capacity Adjustable Airflow - Compatible with Z Coils - No Nicotine

Survival Boyz£8.425.0★4 rev

Innokin Zenith 2 Tank [Black]

Genuine Innokin£17.114.3★67 rev

Newest

by launch date

Innokin Go Z Tank [Black] - 2 Pack - Available in 5 colours - 510 Thread Connection Top Fill Sliding 2ml Capacity Adjustable Airflow - Compatible with Z Coils - No Nicotine

Survival Boyz£8.424 rev

5mo ago

Innokin Go S Vape Tank [Light Blue] - 3 Pack - Available in 4 colours - Sliding Top Fill Cap Adjustable Airflow 510 Thread Connection - Compatible with Innokin Go S Vape Pen - No Nicotine

Survival Boyz£6.2314 rev

6mo ago

INNOKIN Zlide Tank [Blue] - COMPATIBLE COILS: Zenith (Z) Coils - All Vaping Style Top Fill 510 Threaded Connection Adjustable Airflow - Nicotine Free

W-Direct£12.381 rev

1y ago

Innokin Zlide Tank [Black] - COMPATIBLE COIL: Innokin Z Series Coils - Top Fill Adjustable Airflow Leak-proof Design - Nicotine Free

W-Direct£12.610 rev

1y ago

Innokin Zlide Tank 2ML MTL Smooth MTL Draw | Compatible with Innokin Z-Coil & T20S Coils | Leakproof Top-Fill Vape Tank | Adjustable Airflow | Best for Vape Mods & E Cigs (Nicotine Free)

Retailgenics£12.1114 rev

1y ago

What buyers say about innokin tank

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

What buyers love

Value For Money41%

“Value for money”

Ease Of Use12%

“Great & easy to use”

Quality-Overall10%

“Well built”

Strength9%

“Feels very sturdy”

Leak-Proof6%

“Doesnt leak, comes with a spare glass inner tank for good measure and the batteries that go with this last an eternity”

Battery Life5%

“the batteries that go with this last an eternity”

Charging4%

“charges quickly too”

Correct Contents3%

“They are the correct parts for the said vape”

Advertised Vs Actual Product3%

“Good item, just as described”

Color3%

“Love the colour”

What buyers complain about

Leak-Proof31%

“Leaking”

Charging14%

“Charging port can be problematic”

Durability11%

“They do not last”

Battery Life9%

“8 hours and battery gone”

Quality-Overall8%

“already the button is popping out one side so build quality questionable”

Functionality-Overall6%

“It didn't work”

Instructions/User Manual/Troubleshooting6%

“No instructionz”

Compatibility-Overall3%

“This tank is not compatible with T20S coils”

Advertised Vs Actual Product3%

“Inaccurate product description”

Connectivity-Overall2%

“the connection became really poor”

Top return reasons

Leak-Proof28%

Charging15%

Functionality-Overall13%

Size-Overall10%

Defective Material/Parts6%

Compatibility-Overall6%

Quality-Overall4%

Durability4%

Battery Life3%

Color3%

Common questions

Is innokin tank profitable to sell on Amazon United Kingdom?: The niche generates £53K/yr across 25 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -1.8%. Flapen's verdict: Worth a look (50/100).
How competitive is the innokin tank niche?: 7 brands and 27 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in innokin tank?: Top complaints mined from reviews: Leak-Proof, Charging, Durability. The return rate is 1.0%.
When does demand for innokin tank peak?: Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the innokin tank niche?: Listings span £4.19–£27.18; the average listing price is £11.17 (sweet spot $15–$100). The average incumbent carries 261 reviews — the moat a new listing must climb.

innokin tank

innokin tank market data

Competition & brand share

Demand & seasonality

Top innokin tank search terms

Top innokin tank products on Amazon

Top sellers

Newest

Trending

What buyers say about innokin tank

What buyers love

What buyers complain about

Top return reasons

Common questions

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