Sr621sw Watch Batteries
FailPrices span $2.33–$5.41, mostly outside the sweet spot, so Sr621sw Watch Batteries is a Fail.
- Flapen Score
- 39 / 100Ranks 1,036 of 1,488 Electronics & Photo niches · −5 vs the category median of 4439
- Market size
- £94K/yr103K searches / yr
- 90-day growth
- +2.3%search demand this quarter
- Competition
- 74%top-5 click share · 9 brands · 47 sellers
Flapen Score
Sr621sw Watch Batteries against its category
The dotted line is the Electronics & Photo average. Past it, Sr621sw Watch Batteries is stronger. Inside it, weaker.
Market
The Sr621sw Watch Batteries market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Sr621sw Watch Batteries 103K times last year and spent an estimated £94K. The top 5 brands take 85% of clicks. Flapen scores it 39 out of 100, a Fail.
01 · Demand
An estimated 25.7% of those searches ended in a purchase.
Shoppers searched for this 103K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 25.7% of those searches ended in a purchase. Searches in the last 90 days moved +2.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated £94K a year.
- Searches, last 12 months
- 103K
- Growth, 90 days vs prior 90
- +2.3%
- Conversion, latest week
- 25.7%
- Market size, estimated
- £94Ka year
- Peak month
- April1.2× the quietest month
- Top search term
- 364 watch battery25K searches a year
02 · Price
A sale here is worth £3.54.
Listings sell for £3.54 on average, from £2.33 to £5.41. Amazon reports units sold in ranges. This niche sold 25K to 30K a year. The average listing sells 1,500 to 2,000 of them. At £3.54 that is £5K to £7K a year per listing.
- Average price
- £3.54under the $15 to $100 sweet spot
- Price range
- £2.33–£5.41
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 25K–30K
- Units per listing a year
- 1,500–2,000
- Revenue per listing a year
- £5K–£7K
- Returns
- 0.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
57% of listings pay for placement with sponsored ads. 79% ship with Prime. On an average day, 0.5% of listings are out of stock. The average listing ranks #153 within Household Batteries, Chargers & Accessories. It carries 2,823 reviews at 4.61 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 57%
- Prime listings
- 79%
- Out of stock, average day
- 0.5%
- Average rank
- #153in Household Batteries, Chargers & Accessories
- Average rating
- 4.61 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 2,823per listing
- Listings tracked
- 14
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 65 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 65 months
Products
Top Sr621sw Watch Batteries products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
LiCB 10PCS SR621SW AG1 364 363 LR621 1.55V Button Cell Watch Batteries
- Price
- £3.41
- Rating
- 4.6/5
- Reviews
- 5,362
- Age
- 7y ago

Renata Silver Oxide Watch Battery 2 Pieces 2.3 g
- Price
- £2.51
- Rating
- 4.6/5
- Reviews
- 6,763
- Age
- 11y ago

Duracell SR621SW 364 - SR60 - RW320 1.5V Silver Oxide Battery
- Price
- £3.44
- Rating
- 4.7/5
- Reviews
- 3,255
- Age
- 16y ago

SR621SW Watch Batteries - 5 x Renata 364 Swiss Made Equivalent to SR621SW Replacement Cell Button Battery Pack for Watches with Fitting Guide
- Price
- £4.37
- Rating
- 4.6/5
- Reviews
- 177
- Age
- 3y ago

2 x Renata Batteries Silver Oxide Swiss Made 0 % Mercurry Long Life (2 x 364 or SR621SW or AGq1)
- Price
- £2.33
- Rating
- 4.6/5
- Reviews
- 772
- Age
- 12y ago
Trending
estimated 90-day click momentum
5Plus Group 20 Pcs SR621SW AG1 364 363 LR621 LR60 1.55V Button Cell Watch Batteries
- Price
- £3.32
- Rating
- 4.5/5
- Reviews
- 136
- Age
- 5y ago

SR621SW 364 Watch Battery 10 Pack 1.55V Button Cell AG1 LR621 LR60 363 Compatible Long Lasting Coin Batteries for Watches Toys Calculators & Small Electronics
- Price
- £2.55
- Rating
- 4.5/5
- Reviews
- 459
- Age
- 5y ago

#364 Renata Watch Batteries 10Pcs
- Price
- £5.41
- Rating
- 4.8/5
- Reviews
- 497
- Age
- 13y ago

SR621SW Watch Batteries - 5 x Renata 364 Swiss Made Equivalent to SR621SW Replacement Cell Button Battery Pack for Watches with Fitting Guide
- Price
- £4.37
- Rating
- 4.6/5
- Reviews
- 177
- Age
- 3y ago

Renata 364 SR621SW Silver Oxide Watch Battery 1.55V (2 Pack)
- Price
- £3.22
- Rating
- 4.6/5
- Reviews
- 5,194
- Age
- 2y ago
Newest
by launch date
Renata 364 SR621SW Silver Oxide Watch Battery 1.55V (2 Pack)
- Price
- £3.22
- Rating
- 4.6/5
- Reviews
- 5,194
- Age
- 2y ago

AJ Star 10 PCS SR621SW AG1 364 363 LR621 1.55V Button Cell Watch Batteries
- Price
- £2.79
- Rating
- 4.6/5
- Reviews
- 559
- Age
- 3y ago

SR621SW Watch Batteries - 2 x Seizaiken 364 Equivalent Cell Button Watch Battery Replacement Kit for Watches with Fitting Guide
- Price
- £3.33
- Rating
- 4.6/5
- Reviews
- 241
- Age
- 3y ago

SR621SW Watch Batteries - 5 x Renata 364 Swiss Made Equivalent to SR621SW Replacement Cell Button Battery Pack for Watches with Fitting Guide
- Price
- £4.37
- Rating
- 4.6/5
- Reviews
- 177
- Age
- 3y ago

5Plus Group 20 Pcs SR621SW AG1 364 363 LR621 LR60 1.55V Button Cell Watch Batteries
- Price
- £3.32
- Rating
- 4.5/5
- Reviews
- 136
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 74% of clicks. A locked shelf that new listings rarely crack.
Brands
9 rising
Sellers
47
Est. top-5 brand share
85%
Top 20: 100%
Est. top-5 click share
74%
Top 20: 100%
Open market
10%
- LiCB29%
- Best Price Square23%
- Duracell15%
- Generic10%
- Renata7%
- 5 Plus5%
- Open — no brand owns it (3 brands, 10%)
Demand
Sr621sw Watch Batteries search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.2×
Search terms
Top Sr621sw Watch Batteries search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 364 watch battery25K/yr
- sr621sw watch batteries23K/yr
- renata 364 watch batteries10K/yr
- sr621sw9K/yr
- watch battery sr621sw6K/yr
- sr621sw battery8K/yr
- watch battery 3646K/yr
- 364 battery4K/yr
- renata 3643K/yr
- watch batteries 3643K/yr
Reviews and returns
What reviews say buyers love and hate about Sr621sw Watch Batteries
We read the reviews and the return reasons for every product selling here.
“Very expired batteries”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
13 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Sr621sw Watch Batteries questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









