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27a 12v alkaline battery

Skip it

Prices mostly outside the sweet spot ($2.68–$5.18) — this niche doesn't clear our bar today.

Market size 16Growth 21Conversion 100Competition 7Returns 99Price range 0Avg price 10Brand share 11Review moat 35Quality gap 24

Conversion

Incredible31.8%

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

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Review moat

Okay3,044.57

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-8.1%

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

Market size

Bad£65K

£65K/yr · 56K searches

Brand share

Bad96%

top-5 brand share — brand-locked demand

Avg price

Bad£3.61

avg listing price — sweet spot $15–$100

Competition

Bad91%

top-5 click share — a locked-up shelf

Price range

Bad£2.68–£5.18

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

According to Flapen's Amazon United Kingdom niche tracking, 27a 12v alkaline battery is a £65K/yr Amazon United Kingdom market (56K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 32/100.

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

27a 12v alkaline battery market data

Units sold / yr
15K–20K
avg 2,000–2,500/product
Revenue / yr
£54K–£72K
units × avg price
Conversion rate
31.8%
Avg BSR
#230
Page quality
0%
Prime
100%
Sponsored
57%
Out of stock
0.0%
Avg brand age
78 months
Avg seller age
205 days

Competition & brand share

The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

42

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

91%

Top 20: 100%

Open market

0%

  • Energizer39%
  • LiCB34%
  • Duracell11%
  • wowpower8%
  • AJ Star5%
  • avmzvo4%

Demand & seasonality

Weekly Amazon search volume, last 86 weeks — -8.1% search growth over the last 90 days.
1K750Spike '25DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.5×

Top 27a 12v alkaline battery search terms

  • 27a 12v battery24K/yr
  • a27 battery14K/yr
  • 27a 12v alkaline battery11K/yr
  • 27a battery4K/yr
  • a27 12v battery4K/yr
All search terms

Top 27a 12v alkaline 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.

0%10%£6K20%£13K30%£19K40%£26K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about 27a 12v alkaline battery

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

What buyers love

Value For Money32%

“Fair price”

Battery Life18%

“Gives me confidence that the battery life”

Quality-Overall17%

“Excellent quality”

Advertised Vs Actual Product14%

“done the job”

Remote Control6%

“fitted my garage remote perfectly”

Size-Overall4%

“Fitted perfectly”

Ease Of Use4%

“Easy to use”

Durability2%

“last for ages”

Functionality-Overall2%

“this will work no problem”

Compatibility-Overall1%

“Work perfectly for my garage remote, thank you”

What buyers complain about

Durability20%

“Will not last”

Battery Life20%

“When new batteries were tested there was very little power”

Value For Money20%

“Not worth returning them for the price”

Charging20%

“Poor charge in battery on arrival”

Quality-Overall20%

“Cheap for a reason”

Top return reasons

Size-Overall53%
Compatibility-Overall20%
Quality-Overall10%
Battery Life10%
Functionality-Overall7%

Common questions

Is 27a 12v alkaline battery profitable to sell on Amazon United Kingdom?
The niche generates £65K/yr across 7 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -8.1%. Flapen's verdict: Skip it (32/100).
How competitive is the 27a 12v alkaline battery niche?
6 brands and 42 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in 27a 12v alkaline battery?
Top complaints mined from reviews: Durability, Battery Life, Value For Money. The return rate is 0.1%.
When does demand for 27a 12v alkaline battery peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the 27a 12v alkaline battery niche?
Listings span £2.68–£5.18; the average listing price is £3.61 (sweet spot $15–$100). The average incumbent carries 3,045 reviews — the moat a new listing must climb.