Sr621sw Watch Battery
MaybeBuyers convert on 23.4% of searches. But prices span $2.21–$9.60, mostly outside the sweet spot, so Sr621sw Watch Battery is a Maybe.
- Flapen Score
- 56 / 100Top 21% of 14,768 Health & Household niches · +7 vs the category median of 4956
- Market size
- $636K/yr504K searches / yr
- 90-day growth
- +12.4%search demand this quarter
- Competition
- 49%top-5 click share · 14 brands · 46 sellers
Flapen Score
Sr621sw Watch Battery against its category
The dotted line is the Health & Household average. Past it, Sr621sw Watch Battery is stronger. Inside it, weaker.
Market
The Sr621sw Watch Battery market on Amazon at a glance
Shoppers on Amazon United States searched for Sr621sw Watch Battery 504K times last year and spent an estimated $636K. The top 5 brands take 68% of clicks. Flapen scores it 56 out of 100, a Maybe.
01 · Demand
An estimated 23.4% of those searches ended in a purchase.
Shoppers searched for this 504K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 23.4% of those searches ended in a purchase. Searches in the last 90 days moved +12.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $636K a year.
- Searches, last 12 months
- 504K
- Growth, 90 days vs prior 90
- +12.4%
- Conversion, latest week
- 23.4%
- Market size, estimated
- $636Ka year
- Peak month
- January1.3× the quietest month
- Top search term
- sr621sw watch battery141K searches a year
02 · Price
A sale here is worth $5.39.
Listings sell for $5.39 on average, from $2.21 to $9.60. Amazon reports units sold in ranges. This niche sold 100K to 125K a year. The average listing sells 5,000 to 6,000 of them. At $5.39 that is $27K to $32K a year per listing.
- Average price
- $5.39under the $15 to $100 sweet spot
- Price range
- $2.21–$9.60
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 100K–125K
- Units per listing a year
- 5,000–6,000
- Revenue per listing a year
- $27K–$32K
- Returns
- 0.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
50% of listings pay for placement with sponsored ads. 91% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #256 within Household Batteries. It carries 2,142 reviews at 4.67 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 50%
- Prime listings
- 91%
- Out of stock, average day
- 0.0%
- Average rank
- #256in Household Batteries
- Average rating
- 4.67 starsAmazon United States average 4.42 stars
- Average reviews
- 2,142per listing
- Listings tracked
- 22
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 62 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 62 months
Products
Top Sr621sw Watch Battery 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 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Energizer 364-363 1.55v #364/363 Low-drain Battery (SR621SW) Pack of 5 Batteries.
- Price
- $6.09
- Rating
- 4.6/5
- Reviews
- 5,333
- Age
- 14y ago

2 X Energizer 364 363 Silver Oxide Watch Batteries SR621SW SR60
- Price
- $4.96
- Rating
- 4.7/5
- Reviews
- 417
- Age
- 11y ago

Renata 364 SR621SW Batteries - 1.55V Silver Oxide 364 Watch Battery (2 Count)
- Price
- $4.92
- Rating
- 4.6/5
- Reviews
- 6,347
- Age
- 4y ago

DURNERGY SR621SW Watch Battery 10 Pcs AG1 Battery Watch Batteries 364 363 Alkaline Coin Button Cell Battery LR621 Green Battery
- Price
- $4.89
- Rating
- 4.7/5
- Reviews
- 368
- Age
- 2y ago

LiCB 20 Pack SR621SW 364 164 363 AG1 Battery 1.5V Button Cell Watch Batteries
- Price
- $7.03
- Rating
- 4.7/5
- Reviews
- 8,923
- Age
- 8y ago
Trending
estimated 90-day click momentum
FOZAOAXE AG1 SR621SW Watch Battery 10 Pack 364 Watch Batteries Long-Lasting & Leak-Proof LR621 164 SR60 Silver Oxide Button Coin Cell Battery
- Price
- $6.65
- Rating
- 4.7/5
- Reviews
- 59
- Age
- 8mo ago

Seizaiken 364 SR621SW 1.55V 0% Hg Silver Oxide Watch Battery (2 Batteries) Made in Japan by Seiko
- Price
- $4.08
- Rating
- 4.7/5
- Reviews
- 1,813
- Age
- 4y ago

DURNERGY SR621SW Watch Battery 100 Pcs AG1 Battery Watch Batteries 364 363 Alkaline Coin Button Cell Battery LR621 Green Battery
- Price
- $9.60
- Rating
- 4.7/5
- Reviews
- 368
- Age
- 2y ago

PKCELL 20 Pack SR621sw Watch Battery AG1 Battery 1.5V LR621 363 364 Watch Batteries
- Price
- $6.15
- Rating
- 4.7/5
- Reviews
- 818
- Age
- 1y ago

DURNERGY SR621SW Watch Battery 10 Pcs AG1 Battery Watch Batteries 364 363 Alkaline Coin Button Cell Battery LR621 Green Battery
- Price
- $4.89
- Rating
- 4.7/5
- Reviews
- 368
- Age
- 2y ago
Newest
by launch date
FOZAOAXE AG1 SR621SW Watch Battery 10 Pack 364 Watch Batteries Long-Lasting & Leak-Proof LR621 164 SR60 Silver Oxide Button Coin Cell Battery
- Price
- $6.65
- Rating
- 4.7/5
- Reviews
- 59
- Age
- 8mo ago

PKCELL 20 Pack SR621sw Watch Battery AG1 Battery 1.5V LR621 363 364 Watch Batteries
- Price
- $6.15
- Rating
- 4.7/5
- Reviews
- 818
- Age
- 1y ago

10 Pack 364 SR621SW Watch Battery 363 164 AG1 1.55V Silver Oxide Battery
- Price
- $5.80
- Rating
- 4.6/5
- Reviews
- 239
- Age
- 2y ago

DURNERGY SR621SW Watch Battery 10 Pcs AG1 Battery Watch Batteries 364 363 Alkaline Coin Button Cell Battery LR621 Green Battery
- Price
- $4.89
- Rating
- 4.7/5
- Reviews
- 368
- Age
- 2y ago

DURNERGY SR621SW Watch Battery 100 Pcs AG1 Battery Watch Batteries 364 363 Alkaline Coin Button Cell Battery LR621 Green Battery
- Price
- $9.60
- Rating
- 4.7/5
- Reviews
- 368
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 49% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 rising
Sellers
46
Est. top-5 brand share
68%
Top 20: 100%
Est. top-5 click share
49%
Top 20: 98%
Open market
25%
- Energizer27%
- Renata15%
- Cotchear9%
- DURNERGY9%
- LiCB8%
- DURACELL8%
Demand
Sr621sw Watch Battery search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Sr621sw Watch Battery search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- sr621sw watch battery141K/yr
- 364 watch battery94K/yr
- sr621sw48K/yr
- watch battery 36437K/yr
- sr621sw battery30K/yr
- 364/363 watch battery19K/yr
- 364 battery23K/yr
- watch battery sr621sw17K/yr
- renata 364 watch battery15K/yr
- watch batteries 36411K/yr
Reviews and returns
What reviews say buyers love and hate about Sr621sw Watch Battery
We read the reviews and the return reasons for every product selling here.
“Bad 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.
18 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 Battery 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









