12v 18ah Battery
FailDemand is soft, at -16.4% this quarter, so 12v 18ah Battery is a Fail.
- Flapen Score
- 39 / 100Ranks 12,636 of 14,768 Health & Household niches · −10 vs the category median of 4939
- Market size
- $128K/yr48K searches / yr
- 90-day growth
- -16.4%search demand this quarter
- Competition
- 69%top-5 click share · 8 brands · 14 sellers
Flapen Score
12v 18ah Battery against its category
The dotted line is the Health & Household average. Past it, 12v 18ah Battery is stronger. Inside it, weaker.
Market
The 12v 18ah Battery market on Amazon at a glance
Shoppers on Amazon United States searched for 12v 18ah Battery 48K times last year and spent an estimated $128K. The top 5 brands take 91% of clicks. Demand peaks in Oct–Nov. Flapen scores it 39 out of 100, a Fail.
01 · Demand
An estimated 5.3% of those searches ended in a purchase.
Shoppers searched for this 48K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.3% of those searches ended in a purchase. Searches in the last 90 days moved -16.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $128K a year.
- Searches, last 12 months
- 48K
- Growth, 90 days vs prior 90
- -16.4%
- Conversion, latest week
- 5.3%
- Market size, estimated
- $128Ka year
- Peak month
- October3.6× the quietest month
- Top search term
- 12v 18ah battery26K searches a year
02 · Price
A sale here is worth $50.13.
Listings sell for $50.13 on average, from $36.65 to $114.03. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 250 to 500 of them. At $50.13 that is $13K to $25K a year per listing.
- Average price
- $50.13inside the $15 to $100 sweet spot
- Price range
- $36.65–$114.03
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $13K–$25K
- Returns
- 3.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
73% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #291 within Household Batteries. It carries 2,317 reviews at 4.51 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #291in Household Batteries
- Average rating
- 4.51 starsAmazon United States average 4.42 stars
- Average reviews
- 2,317per listing
- Listings tracked
- 15
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 62 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
- 62 months
Products
Top 12v 18ah 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
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

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

Mighty Max Battery ML18-12F2-12 Volt 18 AH F2 Terminal Rechargeable SLA AGM Battery
- Price
- $38.67
- Rating
- 4.5/5
- Reviews
- 66
- Age
- 16y 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
Trending
estimated 90-day click momentum
AOKLY 12V 18Ah LiFePO4 Lithium Battery 18A BMS 4000 Cycles 4.9lbs for UPS/RV/Marine
- Price
- $49.57
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 2y 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

Mighty Max Battery ML18-12 - 12V 18AH Rechargeable Battery for Champion Generator 9000 7000
- Price
- $38.54
- Rating
- 4.6/5
- Reviews
- 606
- 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

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
AOKLY 12V 18Ah LiFePO4 Lithium Battery 18A BMS 4000 Cycles 4.9lbs for UPS/RV/Marine
- Price
- $49.57
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 2y 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

NERMAK 12V 18Ah Lithium LiFePO4 Deep Cycle Battery 2000+ Cycles Lithium Iron Phosphate Rechargeable Battery for Solar Power UPS Lighting Marine Scooters Fish Finder and More Built-in 20A BMS
- Price
- $47.25
- Rating
- 4.2/5
- Reviews
- 3,228
- 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 69% of clicks. Leaders hold, but buyers still shop past them.
Brands
8 flat
Sellers
14
Est. top-5 brand share
91%
Top 20: 100%
Est. top-5 click share
69%
Top 20: 100%
Open market
5%
- Mighty Max Battery67%
- UPLUS NEW TECHNOLOGY BATTERY9%
- XZNY7%
- ExpertPower5%
- Casil3%
- NERMAK3%
- Open — no brand owns it (2 brands, 5%)
Demand
12v 18ah Battery search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct, Nov · busiest ÷ quietest = 3.6×
Search terms
Top 12v 18ah Battery search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 12v 18ah battery26K/yr
- 12v 18ah6K/yr
- 12v 17ah battery3K/yr
- 12v 18ah lithium battery3K/yr
- ub12180 battery4K/yr
- wp18-12shr battery3K/yr
- 12v 18ah sealed battery3K/yr
Reviews and returns
What reviews say buyers love and hate about 12v 18ah Battery
We read the reviews and the return reasons for every product selling here.
“Recieved battery dead”
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 12v 18ah 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









