Generator Battery 12v
FailDemand is soft, at -38.9% this quarter, so Generator Battery 12v is a Fail.
- Flapen Score
- 41 / 100Ranks 11,806 of 14,768 Health & Household niches · −8 vs the category median of 4941
- Market size
- $205K/yr116K searches / yr
- 90-day growth
- -38.9%search demand this quarter
- Competition
- 55%top-5 click share · 8 brands · 14 sellers
Flapen Score
Generator Battery 12v against its category
The dotted line is the Health & Household average. Past it, Generator Battery 12v is stronger. Inside it, weaker.
Market
The Generator Battery 12v market on Amazon at a glance
Shoppers on Amazon United States searched for Generator Battery 12v 116K times last year and spent an estimated $205K. The top 5 brands take 94% of clicks. Demand peaks in Jan. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 3.9% of those searches ended in a purchase.
Shoppers searched for this 116K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.9% of those searches ended in a purchase. Searches in the last 90 days moved -38.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $205K a year.
- Searches, last 12 months
- 116K
- Growth, 90 days vs prior 90
- -38.9%
- Conversion, latest week
- 3.9%
- Market size, estimated
- $205Ka year
- Peak month
- January3.2× the quietest month
- Top search term
- 12v 18ah battery26K searches a year
02 · Price
A sale here is worth $45.88.
Listings sell for $45.88 on average, from $25.07 to $114.03. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At $45.88 that is $11K to $23K a year per listing.
- Average price
- $45.88inside the $15 to $100 sweet spot
- Price range
- $25.07–$114.03
- 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
- $11K–$23K
- Returns
- 2.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
71% of listings pay for placement with sponsored ads. 90% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #295 within Household Batteries. It carries 2,001 reviews at 4.51 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 71%
- Prime listings
- 90%
- Out of stock, average day
- 0.0%
- Average rank
- #295in Household Batteries
- Average rating
- 4.51 starsAmazon United States average 4.42 stars
- Average reviews
- 2,001per listing
- Listings tracked
- 21
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 53 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 53 months
Products
Top Generator Battery 12v 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
Mighty Max Battery ML18-12 - 12 Volt 18 AH Nut and Bolt (NB) Terminal Rechargeable SLA AGM Battery
- Price
- $38.55
- Rating
- 4.6/5
- Reviews
- 8,140
- Age
- 16y ago

Mighty Max Battery YTX12-BS -12 Volt 10 AH 180 CCA Rechargeable Maintenance Free SLA AGM Motorcycle Battery
- Price
- $33.66
- Rating
- 4.2/5
- Reviews
- 7,931
- Age
- 16y ago

Uplus12V 18Ah Rechargeable Sealed Lead Acid Battery with Nut and Bolt (NB) Terminal Rechargeable SLA AGM Battery Replaces UB12180 FM12180 6fm18 for Mobility Scooter Jump Starter Box Lawn Mower etc.
- Price
- $36.65
- Rating
- 4.6/5
- Reviews
- 474
- Age
- 4y ago

Mighty Max Battery YTX7L-BS -12 Volt 6 AH 100 CCA Rechargeable Maintenance Free SLA AGM Motorcycle Battery
- Price
- $25.07
- Rating
- 4.5/5
- Reviews
- 2,729
- Age
- 16y ago

Mighty Max Battery ML18-12 - 12 Volt 18 AH SLA Battery - Pack of 2
- Price
- $77.20
- Rating
- 4.6/5
- Reviews
- 8,140
- Age
- 6y ago
Trending
estimated 90-day click momentum
Long WP18-12SHR 12V 18Ah F3 Replacement Battery by Casil CA12180 12v 18ah
- Price
- $44.01
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 5y ago

Mighty Max Battery ML18-12 - 12 Volt 18 AH SLA Battery - Pack of 2
- Price
- $77.20
- Rating
- 4.6/5
- Reviews
- 8,140
- Age
- 6y ago

Casil 12V 18Ah SLA Battery Replacement for Champion Generator CP12180 7000 9000 Series AGM Rechargeable Backup for Champion 12V Generators Power Equipment & CP12180 Battery
- Price
- $42.65
- Rating
- 4.5/5
- Reviews
- 284
- Age
- 5y ago

XZNY Compact 12V 18Ah Lithium Battery 4000+ Cycles 12V LiFePO4 Battery Built-in 20A BMS 12 Volt 18Ah Battery for Garmin Fish Finder Power Wheels Mobility Scooter Lighting Supply
- Price
- $54.00
- Rating
- 4.3/5
- Reviews
- 48
- Age
- 4y ago

Interstate Batteries 12V 18Ah Battery (2-Count) (Nut & Bolt Terminal) SLA AGM VRLA Rechargeable Replacement for Solar Power Generators Medical Devices Fences (SLA1116)
- Price
- $114.03
- Rating
- 4.4/5
- Reviews
- 132
- Age
- 5y ago
Newest
by launch date
UPSBatteryCenter Compatible Replacement for DuroMax 13000W Dual Fuel Generator XP13000EH 12 Volt Battery
- Price
- $69.90
- Rating
- 4.5/5
- Reviews
- 162
- Age
- 2y ago

12v Battery for Wen DF475X Dual Fuel Generator
- Price
- $49.44
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 4y ago

Uplus12V 18Ah Rechargeable Sealed Lead Acid Battery with Nut and Bolt (NB) Terminal Rechargeable SLA AGM Battery Replaces UB12180 FM12180 6fm18 for Mobility Scooter Jump Starter Box Lawn Mower etc.
- Price
- $36.65
- Rating
- 4.6/5
- Reviews
- 474
- Age
- 4y ago

XZNY Compact 12V 18Ah Lithium Battery 4000+ Cycles 12V LiFePO4 Battery Built-in 20A BMS 12 Volt 18Ah Battery for Garmin Fish Finder Power Wheels Mobility Scooter Lighting Supply
- Price
- $54.00
- Rating
- 4.3/5
- Reviews
- 48
- Age
- 4y ago

Long WP18-12SHR 12V 18Ah F3 Replacement Battery by Casil CA12180 12v 18ah
- Price
- $44.01
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 55% of clicks. Leaders hold, but buyers still shop past them.
Brands
8 rising
Sellers
14
Est. top-5 brand share
94%
Top 20: 100%
Est. top-5 click share
55%
Top 20: 98%
Open market
4%
- Mighty Max Battery72%
- ExpertPower8%
- UPLUS NEW TECHNOLOGY BATTERY6%
- Casil4%
- UPS Battery Center4%
- Interstate Batteries2%
- Open — no brand owns it (2 brands, 4%)
Demand
Generator Battery 12v search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan · busiest ÷ quietest = 3.2×
Search terms
Top Generator Battery 12v search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 12v 18ah battery26K/yr
- generator battery 12v25K/yr
- duromax generator battery9K/yr
- 12v 18ah6K/yr
- wen generator battery8K/yr
- 12 volt generator battery6K/yr
- 12v generator battery7K/yr
- battery for generator5K/yr
- 12v 18ah agm battery3K/yr
- 12v 17ah battery3K/yr
Reviews and returns
What reviews say buyers love and hate about Generator Battery 12v
We read the reviews and the return reasons for every product selling here.
“Battery no good”
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.
15 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 Generator Battery 12v 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









