12v 4ah Battery
FailThe top 5 brands take 100% of clicks, so 12v 4ah 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
- $174K/yr43K searches / yr
- 90-day growth
- -13.3%search demand this quarter
- Competition
- 94%top-5 click share · 4 brands · 8 sellers
Flapen Score
12v 4ah Battery against its category
The dotted line is the Health & Household average. Past it, 12v 4ah Battery is stronger. Inside it, weaker.
Market
The 12v 4ah Battery market on Amazon at a glance
Shoppers on Amazon United States searched for 12v 4ah Battery 43K times last year and spent an estimated $174K. All 4 brands take every click. Flapen scores it 39 out of 100, a Fail.
01 · Demand
An estimated 19.3% of those searches ended in a purchase.
Shoppers searched for this 43K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 19.3% of those searches ended in a purchase. Searches in the last 90 days moved -13.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $174K a year.
- Searches, last 12 months
- 43K
- Growth, 90 days vs prior 90
- -13.3%
- Conversion, latest week
- 19.3%
- Market size, estimated
- $174Ka year
- Peak month
- January1.6× the quietest month
- Top search term
- 12v 4ah battery12K searches a year
02 · Price
A sale here is worth $20.71.
Listings sell for $20.71 on average, from $18.92 to $22.57. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 750 to 1,000 of them. At $20.71 that is $16K to $21K a year per listing.
- Average price
- $20.71inside the $15 to $100 sweet spot
- Price range
- $18.92–$22.57
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $16K–$21K
- Returns
- 2.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% 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 #54 within Household Batteries. It carries 3,523 reviews at 4.60 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #54in Household Batteries
- Average rating
- 4.60 starsAmazon United States average 4.42 stars
- Average reviews
- 3,523per listing
- Listings tracked
- 7
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 61 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
- 61 months
Products
Top 12v 4ah 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
Casil CA1240 12V 4Ah SLA/AGM Sealed Lead-Acid Maintenance-Free Alarm Battery F1 Terminals
- Price
- $21.91
- Rating
- 4.6/5
- Reviews
- 6,382
- Age
- 15y ago

Casil CA-1240 12V 4AH Solex BD124 Alarm Back Up DSC Security Panel Replace
- Price
- $20.40
- Rating
- 4.6/5
- Reviews
- 1,864
- Age
- 11y ago

Casil CA1250 12V 5Ah SLA AGM Alarm Battery Rechargeable Sealed Lead Acid Upgrade Replacement for CA1240 12V 4Ah ADT Security Systems UPS Backup Power
- Price
- $20.46
- Rating
- 4.7/5
- Reviews
- 215
- Age
- 5y ago

Casil CA1240 12V 4Ah Alarm Battery Replacement for ADT 804302 Ademco 467 DSC Panels SLA1056 Vista 20P Power Patrol Inovel Power Sealed Lead Acid (SLA) Rechargeable
- Price
- $21.75
- Rating
- 4.7/5
- Reviews
- 609
- Age
- 7y ago

UPLUS LP12-4.0 12V 4AH Rechargeable SLA AGM Battery with F1/F2 terminals Replacement Batteries for Alarm Security Control Panel Garage Door Opener Ion Block Rockers UPS Ride On Truck etc.
- Price
- $18.96
- Rating
- 4.7/5
- Reviews
- 2,697
- Age
- 4y ago
Trending
estimated 90-day click momentum
Casil CA-1240 12V 4AH Solex BD124 Alarm Back Up DSC Security Panel Replace
- Price
- $20.40
- Rating
- 4.6/5
- Reviews
- 1,864
- Age
- 11y ago

Casil CA1240 12V 4Ah Alarm Battery Replacement for ADT 804302 Ademco 467 DSC Panels SLA1056 Vista 20P Power Patrol Inovel Power Sealed Lead Acid (SLA) Rechargeable
- Price
- $21.75
- Rating
- 4.7/5
- Reviews
- 609
- Age
- 7y ago

Casil CA1240 12V 4Ah SLA/AGM Sealed Lead-Acid Maintenance-Free Alarm Battery F1 Terminals
- Price
- $21.91
- Rating
- 4.6/5
- Reviews
- 6,382
- Age
- 15y ago

Mighty Max Battery YTX5L-BS -12 Volt 4 AH 80 CCA Rechargeable Maintenance Free SLA AGM Motorcycle Battery
- Price
- $22.57
- Rating
- 4.3/5
- Reviews
- 1,869
- Age
- 16y ago

ExpertPower EXP1250-12V 5Ah Rechargeable SLA Battery for Security System UPS Garage Door Opener Replacement Fire Alarm Batteries Sealed Lead Acid 12V Battery Backup
- Price
- $18.92
- Rating
- 4.6/5
- Reviews
- 11,026
- Age
- 18y ago
Newest
by launch date
UPLUS LP12-4.0 12V 4AH Rechargeable SLA AGM Battery with F1/F2 terminals Replacement Batteries for Alarm Security Control Panel Garage Door Opener Ion Block Rockers UPS Ride On Truck etc.
- Price
- $18.96
- Rating
- 4.7/5
- Reviews
- 2,697
- Age
- 4y ago

Casil CA1250 12V 5Ah SLA AGM Alarm Battery Rechargeable Sealed Lead Acid Upgrade Replacement for CA1240 12V 4Ah ADT Security Systems UPS Backup Power
- Price
- $20.46
- Rating
- 4.7/5
- Reviews
- 215
- Age
- 5y ago

Casil CA1240 12V 4Ah Alarm Battery Replacement for ADT 804302 Ademco 467 DSC Panels SLA1056 Vista 20P Power Patrol Inovel Power Sealed Lead Acid (SLA) Rechargeable
- Price
- $21.75
- Rating
- 4.7/5
- Reviews
- 609
- Age
- 7y ago

Casil CA-1240 12V 4AH Solex BD124 Alarm Back Up DSC Security Panel Replace
- Price
- $20.40
- Rating
- 4.6/5
- Reviews
- 1,864
- Age
- 11y ago

Casil CA1240 12V 4Ah SLA/AGM Sealed Lead-Acid Maintenance-Free Alarm Battery F1 Terminals
- Price
- $21.91
- Rating
- 4.6/5
- Reviews
- 6,382
- Age
- 15y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 94% of clicks. A locked shelf that new listings rarely crack.
Brands
4 flat
Sellers
8
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
94%
Top 20: 100%
Open market
0%
- Casil88%
- UPLUS NEW TECHNOLOGY BATTERY5%
- ExpertPower4%
- Mighty Max Battery3%
Demand
12v 4ah Battery search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top 12v 4ah Battery search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 12v 4ah battery12K/yr
- casil ca1240 12v 4ah alarm battery7K/yr
- ca1240 12v 4ah alarm battery6K/yr
- casil9K/yr
- 12v 4ah battery for alarm system4K/yr
- 4ah battery2K/yr
- ca 1240 12v 4ah alarm battery3K/yr
Reviews and returns
What reviews say buyers love and hate about 12v 4ah Battery
We read the reviews and the return reasons for every product selling here.
“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.
16 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 4ah 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









