aspire k3 battery
Worth a lookShows searches that convert (15.6% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Conversion
Incredible15.6%search→purchase rate — share of searches ending in a sale
Quality gap
Incredible3.8★avg incumbent rating — lower means beatable quality
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Avg price
Great£16.54avg listing price — sweet spot $15–$100
Review moat
Good584.71avg incumbent reviews — the moat a new listing must climb
Price range
Good£6.49–£35.93cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay£193K£193K/yr · 75K searches
Competition
Bad71%top-5 click share — a locked-up shelf
Growth
Bad-13.0%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, aspire k3 battery is a £193K/yr Amazon United Kingdom market (75K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
aspire k3 battery market data
- Units sold / yr
- 13K–15K
- avg 1,000–1,250/product
- Revenue / yr
- £207K–£248K
- units × avg price
- Conversion rate
- 15.6%
- Avg BSR
- #1
- Page quality
- 0%
- Prime
- 57%
- Sponsored
- 0%
- Out of stock
- 0.0%
- Avg brand age
- 68 months
- Avg seller age
- 205 days
Competition & brand share
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
28
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
71%
Top 20: 100%
Open market
0%
- aspire46%
- SmartGek23%
- SKY-WAYS15%
- Haman10%
- VOW7%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 38 weeks — -13.0% search growth over the last 90 days.Top aspire k3 battery search terms
- aspire nautilus coils 1.813K/yr
- nautilus coils13K/yr
- aspire k3 battery15K/yr
- aspire k313K/yr
- aspire nautilus coils4K/yr
- aspire k3 coil4K/yr
- aspire zelos 3 coils5K/yr
- k3 aspire coil3K/yr
- k3 aspire battery4K/yr
Top aspire k3 battery 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share![ASPIRE Nautilus Mini Replacement Coils 1.8 Ohm BVC [Pack of 5]](https://m.media-amazon.com/images/I/51MYfxEqbTL.jpg)
ASPIRE Nautilus Mini Replacement Coils 1.8 Ohm BVC [Pack of 5]
aspire£6.764.5★1,885 rev
Aspire Nautilus Coils 1.8 ohm 5 Pcs for Nautilus 2 Nautilus 2s Aspire K3 Nautilus Mini Tank Zelos 2 Nautilus AIO Kit - No Nicotine
SmartGek£6.494.5★229 rev
K3 Kit Compatible with Aspire K3 Tank Nautilus Coils No Nicotine (Black)
SKY-WAYS£35.880.0★0 rev
Aspire Nautilus BVC Coils - Pack of 5 Compatible with Aspire Nautilus Nautilus Mini Nautilus 2S and K3 Tank Nautilus 3s tank Haman Smooth Flavor & Long-Lasting No Nicotine (Nautilus 1.8 Ohm)
Haman£7.924.8★7 rev
Aspire K3 Kit Black with Nautilus coils and K3 Tank in smartgek Package
SmartGek£34.074.3★159 rev
Newest
by launch dateK3 Kit Compatible with Aspire K3 Tank Nautilus Coils No Nicotine (Black)
SKY-WAYS£35.880 rev
K3 Kit Compatible with Aspire K3 Tank Nautilus Coils No Nicotine (Pink)
SKY-WAYS£35.930 rev
VOW CF G-Power k3 Pen Style 510 Ego Thread Battery 900mAh OR 1600mAh No Nicotine (Blue Battery (900mAh))
VOW£10.460 rev
Aspire Nautilus BVC Coils - Pack of 5 Compatible with Aspire Nautilus Nautilus Mini Nautilus 2S and K3 Tank Nautilus 3s tank Haman Smooth Flavor & Long-Lasting No Nicotine (Nautilus 1.8 Ohm)
Haman£7.927 rev
![Aspire Nautilus Coils 1.0 Ohm Mesh [Pack of 5] Replacement](https://m.media-amazon.com/images/I/21jstMIUoJL.jpg)
Aspire Nautilus Coils 1.0 Ohm Mesh [Pack of 5] Replacement
aspire£7.50710 rev
Trending
90-day click momentumK3 Kit Compatible with Aspire K3 Tank Nautilus Coils No Nicotine (Black)
SKY-WAYS£35.880.0★
Aspire Nautilus BVC Coils - Pack of 5 Compatible with Aspire Nautilus Nautilus Mini Nautilus 2S and K3 Tank Nautilus 3s tank Haman Smooth Flavor & Long-Lasting No Nicotine (Nautilus 1.8 Ohm)
Haman£7.924.8★
VOW K4 Starter Kit Compatible with Aspire K4 and Cleito tank - Battery & Tank - No Nicotine No Tobacco No Liquid (Black)
VOW£28.641.0★
K3 Kit Compatible with Aspire K3 Tank Nautilus Coils No Nicotine (Pink)
SKY-WAYS£35.930.0★
VOW CF G-Power k3 Pen Style 510 Ego Thread Battery 900mAh OR 1600mAh No Nicotine (Blue Battery (900mAh))
VOW£10.460.0★
What buyers say about aspire k3 battery
What buyers praise and complain about, mined from review topics.What buyers love
“Great price”
“As described”
“Functional”
“Great product”
“Work perfectly every time”
“Some packs are absolutely solid”
What buyers complain about
“Unreliable”
“every coil in the pack of 5 did not work”
“Each coil lasted a couple of days wont be buying again”
“Can not open so can not use”
“Leaky coils”
“Says it fits zelos aspire tank, however it's the completely wrong size”
“this pack I e received today are all burnt out already only got them today”
“one pack was defective”
“Ons vs watts don't calculate as advertised”
Top return reasons
Common questions
- Is aspire k3 battery profitable to sell on Amazon United Kingdom?
- The niche generates £193K/yr across 14 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -13.0%. Flapen's verdict: Worth a look (52/100).
- How competitive is the aspire k3 battery niche?
- 5 brands and 28 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in aspire k3 battery?
- Top complaints mined from reviews: Quality-Overall, Functionality-Overall, Durability. The return rate is 0.5%.
- What does it cost to enter the aspire k3 battery niche?
- Listings span £6.49–£35.93; the average listing price is £16.54 (sweet spot $15–$100). The average incumbent carries 585 reviews — the moat a new listing must climb.