Panasonic Mt621 Battery
FailDemand is soft, at -18.8% this quarter, so Panasonic Mt621 Battery is a Fail.
- Flapen Score
- 48 / 100Ranks 7,720 of 14,768 Health & Household niches · −1 vs the category median of 4948
- Market size
- $95K/yr50K searches / yr
- 90-day growth
- -18.8%search demand this quarter
- Competition
- 64%top-5 click share · 13 brands · 16 sellers
Flapen Score
Panasonic Mt621 Battery against its category
The dotted line is the Health & Household average. Past it, Panasonic Mt621 Battery is stronger. Inside it, weaker.
Market
The Panasonic Mt621 Battery market on Amazon at a glance
Shoppers on Amazon United States searched for Panasonic Mt621 Battery 50K times last year and spent an estimated $95K. The top 5 brands take 71% of clicks. Demand peaks in Oct–Nov. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 10.7% of those searches ended in a purchase.
Shoppers searched for this 50K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.7% of those searches ended in a purchase. Searches in the last 90 days moved -18.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $95K a year.
- Searches, last 12 months
- 50K
- Growth, 90 days vs prior 90
- -18.8%
- Conversion, latest week
- 10.7%
- Market size, estimated
- $95Ka year
- Peak month
- November2.7× the quietest month
- Top search term
- mt621 watch battery10K searches a year
02 · Price
A sale here is worth $17.82.
Listings sell for $17.82 on average, from $10.51 to $27.67. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At $17.82 that is $4K to $9K a year per listing.
- Average price
- $17.82inside the $15 to $100 sweet spot
- Price range
- $10.51–$27.67
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $4K–$9K
- Returns
- 3.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
94% of listings pay for placement with sponsored ads. 89% ship with Prime. On an average day, 5.0% of listings are out of stock. The average listing ranks #2,014 within Household Batteries. It carries 42 reviews at 4.42 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 94%
- Prime listings
- 89%
- Out of stock, average day
- 5.0%
- Average rank
- #2,014in Household Batteries
- Average rating
- 4.42 starsAmazon United States average 4.42 stars
- Average reviews
- 42per listing
- Listings tracked
- 18
04 · Newcomers
0 of last year's 6 launches cleared the first-year sales bar.
6 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 51 months on average, so the names here are settling in.
- Launched, last 12 months
- 6
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 51 months
Products
Top Panasonic Mt621 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
LeeCrynoid 295-5100 MT621 Rechargeable Battery for Citizen Eco-Drive Watches Compatible with 295-51 and MT621 Sealed Capacitor
- Price
- $17.66
- Rating
- 4.3/5
- Reviews
- 136
- Age
- 1y ago

EXMUMCMR 295-5100 Battery Compatible with Panasonic Battery for Replacement for Citizen Eco Drive Watch Capacitor 295-5100 MT621 BP10 E000 E001 E010 E011
- Price
- $17.28
- Rating
- 4.4/5
- Reviews
- 93
- Age
- 2y ago

Fwioaor 295-5100 Rechargeable Battery Capacitor for Citizen Eco-Drive 295-5 MT621 Compatible with Citizen Eco-Drive 295-51 295-5100 and MT621 Models
- Price
- $18.26
- Rating
- 4.5/5
- Reviews
- 60
- Age
- 1y ago

HamnaKhu Rechargeable 295-5100 MT621 Battery for Citizen Eco-Drive Watches Compatible with Citizen Eco-Drive 295-51 295-5100 MT621
- Price
- $18.43
- Rating
- 4.2/5
- Reviews
- 64
- Age
- 1y ago

Nzzz 295-5100 MT621 Rechargeable Battery for Citizen Eco-Drive Watches Compatible with 295-51/295-5100 BP10 E000 E001 E010 E011 Watch Capacitor & Panasonic Battery NiMH
- Price
- $15.87
- Rating
- 4.8/5
- Reviews
- 12
- Age
- 10mo ago
Trending
estimated 90-day click momentum
HUAENG Battery for Citizen Eco-Drive 295-51 295-5100 MT621 Compatible with Panasonic Battery for Replacement for Citizen Eco Drive Watch BP10 E010 E000 E001 E011
- Price
- $17.26
- Rating
- 4.5/5
- Reviews
- 11
- Age
- 3mo ago

YUFEEI 295-5100 Watch Battery Compatible with Citizen Eco-Drive 295-5100 MT621 Fits BP10 E000 E001 E010 E011 Sealed Capacitor Rechargeable Battery (295-5100 Battery)
- Price
- $10.51
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago

Yingsholdia 295-51 Battery | (2025 New Upgrade) Rechargeable Battery for Citizen Eco-Drive Watch | Model 295-5100 MT621 Compatible with BP10 E000 E001 E010 E011
- Price
- $16.89
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 1y ago

HamnaKhu 295-5600 MT920 Rechargeable Watch Battery - High-Capacity Eco-Drive Replacement for Citizen C650 E810 E811 7821 B620 Models (Includes Storage Case)
- Price
- $19.53
- Rating
- 4.6/5
- Reviews
- 31
- Age
- 1y ago

Nzzz 295-5100 MT621 Rechargeable Battery for Citizen Eco-Drive Watches Compatible with 295-51/295-5100 BP10 E000 E001 E010 E011 Watch Capacitor & Panasonic Battery NiMH
- Price
- $15.87
- Rating
- 4.8/5
- Reviews
- 12
- Age
- 10mo ago
Newest
by launch date
HUAENG Battery for Citizen Eco-Drive 295-51 295-5100 MT621 Compatible with Panasonic Battery for Replacement for Citizen Eco Drive Watch BP10 E010 E000 E001 E011
- Price
- $17.26
- Rating
- 4.5/5
- Reviews
- 11
- Age
- 3mo ago

YUFEEI 295-5100 Watch Battery Compatible with Citizen Eco-Drive 295-5100 MT621 Fits BP10 E000 E001 E010 E011 Sealed Capacitor Rechargeable Battery (295-5100 Battery)
- Price
- $10.51
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago

LeeCrynoid 295-5100 / MT621 Battery for Citizen Eco-Drive Watches 295-51 Sealed Capacitor Compatible with Models 5700 A100 B110 & More
- Price
- $17.40
- Rating
- 3.7/5
- Reviews
- 8
- Age
- 7mo ago

YUFEEI 295-5100 Watch Battery Compatible with Citizen Eco-Drive 295-5100 MT621 Fits BP10 E000 E001 E010 E011 Sealed Capacitor Rechargeable Battery
- Price
- $17.70
- Rating
- 4.3/5
- Reviews
- 55
- Age
- 7mo ago

Nzzz 295-5100 MT621 Rechargeable Battery for Citizen Eco-Drive Watches Compatible with 295-51/295-5100 BP10 E000 E001 E010 E011 Watch Capacitor & Panasonic Battery NiMH
- Price
- $15.87
- Rating
- 4.8/5
- Reviews
- 12
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 64% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 falling
Sellers
16
Est. top-5 brand share
71%
Top 20: 100%
Est. top-5 click share
64%
Top 20: 100%
Open market
23%
- LeeCrynoid29%
- EXMUMCMR12%
- HamnaKhu10%
- YUFEEI10%
- Fwioaor9%
- Nzzz7%
Demand
Panasonic Mt621 Battery search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct, Nov · busiest ÷ quietest = 2.7×
Search terms
Top Panasonic Mt621 Battery search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- mt621 watch battery10K/yr
- panasonic mt621 battery8K/yr
- citizen eco drive battery7K/yr
- mt621 watch battery citizen7K/yr
- citizen eco drive battery replacement5K/yr
- mt6214K/yr
- panasonic mt6214K/yr
- mt621 battery3K/yr
- panasonic mt621 watch battery3K/yr
Reviews and returns
What reviews say buyers love and hate about Panasonic Mt621 Battery
We read the reviews and the return reasons for every product selling here.
“Was a bad battery”
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.
14 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 Panasonic Mt621 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









