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394 Watch Battery

prices mostly outside the sweet spot ($2.49–$9.16) — 394 Watch Battery doesn't clear our bar today.

Flapen Score

38
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Market size 19Growth 32Conversion 100Competition 15Returns 100Price range 0Avg price 12Brand share 14Review moat 66Quality gap 25
This niche Category average

Is 394 Watch Battery profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, 394 Watch Battery is a £75K/yr Amazon United Kingdom market (57K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 38/100.

394 Watch Battery: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +6.0% over the last 90 days and 29.6% of searches end in a purchase.

£75K

revenue / yr

Units sold / yr15K
Search volume / yr+6.0%57K
Conversion rate29.6%
Avg price£4.45

Who owns the niche?

The top 5 brands hold 95% of demand, so 5% of the market is open.

5%

open market share

Brands · sellers7 · 27
Top-5 product click share82%
Open market5%
Avg brand age61 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 11 products

Sponsored placement27%
New entrants (1y)0· 0 succeeded
Avg rating4.6★
Avg reviews865

Top 394 Watch Battery products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

£0£7K£15K£22K£30K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

7 rising

Sellers

27

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

3%

  • Renata37%
  • Best Price Square28%
  • Generic21%
  • PoundMax5%
  • Quzo3%
  • Energizer3%
  • Open — no brand owns it (1 brand, 3%)

394 Watch Battery demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume57KCVR29.6%Products11Brands7Top 5 Brands95%OOS Rate0.6%Rating4.6★Reviews865Avg BSR#301
1K750Spike '26Sep '25Oct '25Dec '25Feb '26Mar '26May '26Jun '26

Top 394 Watch Battery search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 394 watch battery19K/yr
  • renata 394 watch battery16K/yr
  • sr936sw watch battery8K/yr
  • renata 3945K/yr
  • 394 renata watch battery5K/yr
  • 394 battery4K/yr

What reviews say buyers love and hate about 394 Watch Battery

What buyers mention most, as a share of all reviews.

What buyers love

98% of reviews
Battery Life34%

Batteries exactly as described

Value For Money23%

Cheap price

Quality-Overall15%

nice quality and fair price

Advertised Vs Actual Product13%

Exactly as advertised

Durability4%

reliability compared to cheaper alternatives

What buyers complain about

85% of reviews
Durability30%

Do not last as long as others, why

Battery Life30%

However, be aware the batteries expire in 2 years, which I don't think is fair because it's not specified in the listing

Functionality-Overall20%

Doesnt work

Water Resistance5%

Won't be fully waterproof after opening back of watch up

394 Watch Battery return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

50%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
40%
2Battery Life
20%
3Compatibility-Overall
20%
4Quality-Overall
10%
5Advertised Vs Actual Product
10%

Common 394 Watch Battery questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 394 Watch Battery 38/100 on Amazon United Kingdom — Skip it. The niche generates £75K/yr across 11 tracked products. Search demand moved +6.0% over the last 90 days.
394 Watch Battery buyers on Amazon United Kingdom complain most about Durability, Battery Life, Functionality-Overall, the themes mined from the niche's reviews. Its return rate is 0.1%.