357 battery
Skip itPrices mostly outside the sweet spot ($5.50–$14.77) — this niche doesn't clear our bar today.
Conversion
Incredible19.8%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Market size
Good$731K$731K/yr · 487K searches
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Brand share
Bad91%top-5 brand share — brand-locked demand
Avg price
Bad$7.57avg listing price — sweet spot $15–$100
Growth
Bad-10.1%90-day search growth — must beat 0% to launch
Competition
Bad79%top-5 click share — a locked-up shelf
Review moat
Bad22,696.62avg incumbent reviews — the moat a new listing must climb
Price range
Bad$5.50–$14.77cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, 357 battery is a $731K/yr Amazon United States market (487K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 42/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
357 battery market data
- Units sold / yr
- 100K–125K
- avg 8,000–10,000/product
- Revenue / yr
- $757K–$946K
- units × avg price
- Conversion rate
- 19.8%
- Avg BSR
- #154
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 46%
- Out of stock
- 0.0%
- Avg brand age
- 76 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
77
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
79%
Top 20: 100%
Open market
6%
- Energizer45%
- Amazon Basics20%
- POWEROWL13%
- DURACELL9%
- LiCB4%
- PHILIPS3%
- Open — no brand owns it (3 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 98 weeks — -10.1% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 2.6×
Top 357 battery search terms
- 357 battery128K/yr
- sr44 battery85K/yr
- 357/303 batteries79K/yr
- sr4421K/yr
- sr44 battery for digital calipers18K/yr
- 357 batteries21K/yr
- 303/357 batteries17K/yr
- energizer 357/30313K/yr
- battery 357/30312K/yr
- battery 35712K/yr
Top 357 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.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Energizer CR2 Lithium Batteries (2 Pack) 3V Photo Battery CR2 3V Battery
Energizer$5.784.7★23,823 rev
Amazon Basics 6-Pack LR44 Alkaline Button Cell Replacement Battery 1.5 Volt Long Lasting Power Mercury-Free
Amazon Basics$5.504.7★69,218 rev
POWEROWL LR44 Batteries 24 Count High Capacity AG13 357 303 SR44 L1154F A76 Premium Alkaline Battery 1.5V Button Coin Cell Batteries
POWEROWL$6.354.7★9,384 rev
Energizer 357/303 Silver Oxide Battery: Card of 5
Energizer$9.574.7★2,021 rev
Duracell 303/357/76 Silver Oxide Button Battery 3 Count (Pack of 1) Silver Battery with Long-Lasting Power for Watches Calculators and More
DURACELL$6.754.7★9,246 rev
Newest
by launch date
PHILIPS LR44 Batteries 12 Count Replaces AG13 A76 l1154f 357 303 SR44 AG13 Button Batteries - 1.5v Ultra Alkaline Button Cell Battery Perfect for Thermometers Lasers Watches Medical Devices.
PHILIPS$9.49232 rev
FiveSky PoundMax SR44 / 303/357 Batteries 1.55v Silver Oxide Battery - 10 Count
PoundMax$6.81486 rev
POWEROWL LR44 Batteries 24 Count High Capacity AG13 357 303 SR44 L1154F A76 Premium Alkaline Battery 1.5V Button Coin Cell Batteries
POWEROWL$6.359,384 rev
Renata 357 SR44W Batteries - 1.55V Silver Oxide 357 Watch Battery (2 Count)
Renata$6.20426 rev
Amazon Basics 12-Pack LR44 Alkaline Button Cell Batteries 1.5 Volt Long Lasting Power Mercury-Free
Amazon Basics$7.5411,480 rev
Trending
90-day click momentumPHILIPS LR44 Batteries 12 Count Replaces AG13 A76 l1154f 357 303 SR44 AG13 Button Batteries - 1.5v Ultra Alkaline Button Cell Battery Perfect for Thermometers Lasers Watches Medical Devices.
PHILIPS$9.494.4★
FiveSky PoundMax SR44 / 303/357 Batteries 1.55v Silver Oxide Battery - 10 Count
PoundMax$6.814.2★
POWEROWL LR44 Batteries 24 Count High Capacity AG13 357 303 SR44 L1154F A76 Premium Alkaline Battery 1.5V Button Coin Cell Batteries
POWEROWL$6.354.7★
Amazon Basics 12-Pack LR44 Alkaline Button Cell Batteries 1.5 Volt Long Lasting Power Mercury-Free
Amazon Basics$7.544.7★
Duracell LR44 Duralock 1.5V Button Cell Battery 10 pack Exp. 2018 Or Better (Replaces: LR44 CR44 SR44 357 SR44W AG13 G13 A76 A-76 PX76 675 1166a LR44H V13GA GP76A L1154 RW82B EPX76 SR44SW 303 SR44 S303 S357 SP303 SR44SW) Duracell Brand Name Batteries
DURACELL$14.774.7★
What buyers say about 357 battery
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent price point”
“Good battery”
“Exactly as advertised”
“Fine Quality”
“Fit as they are supposed to and work great”
“These are lasting well”
“compatible”
“Easy peasy”
“Gets the job done”
“Easy to install”
What buyers complain about
“Bad Batteries”
“Short life”
“Low quality”
“No good pop out no good”
“tricky to open”
“thus won't fit”
“Poor Battery charge”
“A little pricey”
“Corroded in the package”
“The batteries arent useable”
Top return reasons
Common questions
- Is 357 battery profitable to sell on Amazon United States?
- The niche generates $731K/yr across 13 tracked products. 90-day search growth is -10.1%. Flapen's verdict: Skip it (42/100).
- How competitive is the 357 battery niche?
- 9 brands and 77 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in 357 battery?
- Top complaints mined from reviews: Battery Life, Durability, Quality-Overall. The return rate is 0.4%.
- When does demand for 357 battery peak?
- Demand peaks in Nov–Dec; the busiest month runs 2.6× the quietest.
- What does it cost to enter the 357 battery niche?
- Listings span $5.50–$14.77; the average listing price is $7.57 (sweet spot $15–$100). The average incumbent carries 22,697 reviews — the moat a new listing must climb.