car key battery
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible30.1%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Market size
Good£578K£578K/yr · 357K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-12.8%90-day search growth — must beat 0% to launch
Avg price
Bad£5.38avg listing price — sweet spot $15–$100
Competition
Bad96%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Review moat
Bad111,580.83avg incumbent reviews — the moat a new listing must climb
Price range
Bad£2.81–£7.83cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, car key battery is a £578K/yr Amazon United Kingdom market (357K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 35/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
car key battery market data
- Units sold / yr
- 100K–125K
- avg 6,000–8,000/product
- Revenue / yr
- £538K–£673K
- units × avg price
- Conversion rate
- 30.1%
- Avg BSR
- #35
- Page quality
- 0%
- Prime
- 83%
- Sponsored
- 83%
- Out of stock
- 0.0%
- Avg brand age
- 47 months
- Avg seller age
- 179 days
Competition & brand share
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.Brands
2 falling
Sellers
111
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
96%
Top 20: 100%
Open market
0%
- Duracell90%
- GP10%
Demand & seasonality
Weekly Amazon search volume, last 102 weeks — -12.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top car key battery search terms
- airtag battery59K/yr
- duracell cr2032 batteries44K/yr
- 2032 battery duracell63K/yr
- air tag battery23K/yr
- cr2032 batteries duracell23K/yr
- apple airtag battery14K/yr
- cmos battery13K/yr
- air tag batteries11K/yr
- duracell cr203237K/yr
- duracell 2032 batteries12K/yr
Top car key 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 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Duracell CR2032 Lithium Coin Batteries 3V (4 Pack) - Up to 70% Extra Life - Baby Secure Technology & Packaging For Apple AirTags Key Fobs Home Devices Fitness and Medical Accessories
Duracell£4.494.7★213,937 rev
Duracell CR2032 Lithium Coin Batteries 3V (8 Pack) - Up to 70% Extra Life - Baby Secure Technology & Packaging For Apple AirTags Key Fobs Home Devices Fitness and Medical Accessories
Duracell£7.834.7★213,937 rev
GP Extra CR2032 Batteries 3V Lithium Coin Battery Pack of 10 Long Lasting Button Cell Battery for Car Key Fob AirTag Scales Remotes & Toys Child-Safe Packaging Replaces DL2032 ECR2032
GP£4.504.6★22,623 rev
Duracell CR2032 Lithium Coin Batteries 3V (2 Pack) - Up to 70% Extra Life* - Baby Secure Technology Recommended for use in Apple AirTag - Use in Key Fobs Home Devices Fitness Medical Accessories
Duracell£2.814.7★213,937 rev
4X Duracell Cr 2032 Lithium (1 Blister Pack of 4 Batteries) 4 Batteries
Duracell£4.904.7★2,695 rev
Newest
by launch date4X Duracell Cr 2032 Lithium (1 Blister Pack of 4 Batteries) 4 Batteries
Duracell£4.902,695 rev
8X Duracell Cr 2032 Lithium (2 Blister Packs of 4 Batteries) 8 Batteries
Duracell£7.772,356 rev
GP Extra CR2032 Batteries 3V Lithium Coin Battery Pack of 10 Long Lasting Button Cell Battery for Car Key Fob AirTag Scales Remotes & Toys Child-Safe Packaging Replaces DL2032 ECR2032
GP£4.5022,623 rev
Duracell CR2032 Lithium Coin Batteries 3V (8 Pack) - Up to 70% Extra Life - Baby Secure Technology & Packaging For Apple AirTags Key Fobs Home Devices Fitness and Medical Accessories
Duracell£7.83213,937 rev
Duracell CR2032 Lithium Coin Batteries 3V (4 Pack) - Up to 70% Extra Life - Baby Secure Technology & Packaging For Apple AirTags Key Fobs Home Devices Fitness and Medical Accessories
Duracell£4.49213,937 rev
Trending
90-day click momentumDuracell CR2032 Lithium Coin Batteries 3V (4 Pack) - Up to 70% Extra Life - Baby Secure Technology & Packaging For Apple AirTags Key Fobs Home Devices Fitness and Medical Accessories
Duracell£4.494.7★
GP Extra CR2032 Batteries 3V Lithium Coin Battery Pack of 10 Long Lasting Button Cell Battery for Car Key Fob AirTag Scales Remotes & Toys Child-Safe Packaging Replaces DL2032 ECR2032
GP£4.504.6★
Duracell CR2032 Lithium Coin Batteries 3V (8 Pack) - Up to 70% Extra Life - Baby Secure Technology & Packaging For Apple AirTags Key Fobs Home Devices Fitness and Medical Accessories
Duracell£7.834.7★
8X Duracell Cr 2032 Lithium (2 Blister Packs of 4 Batteries) 8 Batteries
Duracell£7.774.7★
Duracell CR2032 Lithium Coin Batteries 3V (2 Pack) - Up to 70% Extra Life* - Baby Secure Technology Recommended for use in Apple AirTag - Use in Key Fobs Home Devices Fitness Medical Accessories
Duracell£2.814.7★
What buyers say about car key battery
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent value”
“Long battery life”
“works as it should”
“the quality has always been consistent”
“Durable”
“Easy to use”
“Worked and fitted as exoected”
“worked perfectly in my key fob”
“Best quality and quick performance value for money and easy to install charging speed is quick”
“Easy to install”
What buyers complain about
“Awful battery life”
“didn't last more than a couple of months”
“a pain- just have to use scissors”
“The build quality must be poor”
“when button pressed red LED would not light”
“Batteries not charged”
“Very disappointed the batteries do not fit my Skoda key fob as suggested I returned the item for a refund on the 10th March”
“A bit more expensive than other brands”
“Does not fit a vw tigiuan key as stated”
“Does not fit Tiguan”
Top return reasons
Common questions
- Is car key battery profitable to sell on Amazon United Kingdom?
- The niche generates £578K/yr across 6 tracked products. 90-day search growth is -12.8%. Flapen's verdict: Skip it (35/100).
- How competitive is the car key battery niche?
- 2 brands and 111 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in car key battery?
- Top complaints mined from reviews: Battery Life, Durability, Ease Of Use. The return rate is 0.1%.
- When does demand for car key battery peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the car key battery niche?
- Listings span £2.81–£7.83; the average listing price is £5.38 (sweet spot $15–$100). The average incumbent carries 111,581 reviews — the moat a new listing must climb.