Generac Generator Battery
FailPrices span $27.18–$1355.22, mostly outside the sweet spot, so Generac Generator Battery is a Fail.
- Flapen Score
- 36 / 100Ranks 13,545 of 14,768 Health & Household niches · −13 vs the category median of 4936
- Market size
- $227K/yr39K searches / yr
- 90-day growth
- -36.8%search demand this quarter
- Competition
- 61%top-5 click share · 8 brands · 25 sellers
Flapen Score
Generac Generator Battery against its category
The dotted line is the Health & Household average. Past it, Generac Generator Battery is stronger. Inside it, weaker.
Market
The Generac Generator Battery market on Amazon at a glance
Shoppers on Amazon United States searched for Generac Generator Battery 39K times last year and spent an estimated $227K. The top 5 brands take 95% of clicks. Flapen scores it 36 out of 100, a Fail.
01 · Demand
An estimated 3.5% of those searches ended in a purchase.
Shoppers searched for this 39K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.5% of those searches ended in a purchase. Searches in the last 90 days moved -36.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $227K a year.
- Searches, last 12 months
- 39K
- Growth, 90 days vs prior 90
- -36.8%
- Conversion, latest week
- 3.5%
- Market size, estimated
- $227Ka year
- Top search term
- generac generator battery13K searches a year
02 · Price
A sale here is worth $170.81.
Listings sell for $170.81 on average, from $27.18 to $1355.22. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $170.81 that is $0 to $17K a year per listing.
- Average price
- $170.81above the $15 to $100 sweet spot
- Price range
- $27.18–$1355.22
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$17K
- Returns
- 2.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
64% of listings pay for placement with sponsored ads. 64% ship with Prime. On an average day, 3.6% of listings are out of stock. The average listing ranks #2,405 within Household Batteries. It carries 724 reviews at 4.48 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 64%
- Prime listings
- 64%
- Out of stock, average day
- 3.6%
- Average rank
- #2,405in Household Batteries
- Average rating
- 4.48 starsAmazon United States average 4.42 stars
- Average reviews
- 724per listing
- Listings tracked
- 22
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 69 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 69 months
Products
Top Generac Generator 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 12V 9AH Battery Replacement for Generac XG8000E Portable Generators
- Price
- $27.18
- Rating
- 4.6/5
- Reviews
- 1,332
- Age
- 16y ago

Casil 12V 9Ah Generator Battery SLA AGM Replacement for Generac GP7500E XP8000E XG8000E 0G9449 HSL1069 6-FM-9A HW-9-12
- Price
- $33.14
- Rating
- 4.5/5
- Reviews
- 66
- Age
- 1y ago

Interstate Batteries 12V 9Ah High Rate Battery (Nut & Bolt Terminal) SLA AGM VRLA Rechargeable Replacement for Generac Generators 0G9449 UPS Backup Systems (HSL1069)
- Price
- $46.50
- Rating
- 4.6/5
- Reviews
- 2,237
- Age
- 14y ago

Mighty Max Battery MM-G26R BCI Group 26R 12V 45AH 80RC 540 CCA Rechargeable SLA AGM Battery
- Price
- $186.55
- Rating
- 4.1/5
- Reviews
- 1,338
- Age
- 9mo ago

Casil 12V 9Ah Generator Battery Compatible with Generac Generator Battery 6-FM-9A HW-9-12 Generac GP7500E XP8000E XG8000E HSL1069 0G9449 Generac Battery (12v 9ah 6-FM-9)
- Price
- $30.74
- Rating
- 4.8/5
- Reviews
- 40
- Age
- 5y ago
Trending
estimated 90-day click momentum
Mighty Max Battery MM-G26R Group Size 26R 12V 45Ah 80RC 540 CCA Replacement Battery Compatible with Generac Guardian Series Residential Standby Generators G007209-10
- Price
- $188.79
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

Mighty Max Battery MM-G26R BCI Group 26R 12V 45AH 80RC 540 CCA Rechargeable SLA AGM Battery
- Price
- $186.55
- Rating
- 4.1/5
- Reviews
- 1,338
- Age
- 9mo ago

Replacement Battery For Generac Generator Replacement Battery 0G9449 with 1/4 Nut and Bolt Terminals Mod-RB88-1102
- Price
- $69.85
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

Powersports Battery Maintenance-Free AGM Battery for Generac 7500 EXL Portable 12V 22Ah Generator Replacement Battery Mod-BC8K-1608
- Price
- $177.37
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

Powersports Battery Maintenance-Free AGM Battery for Generac XG Series XG10000E Portable 5802-2 12V 18Ah Replacement Battery Mod-BC8K-1601
- Price
- $161.84
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago
Newest
by launch date
Mighty Max Battery MM-G26R Group Size 26R 12V 45Ah 80RC 540 CCA Replacement Battery Compatible with Generac Guardian Series Residential Standby Generators G007209-10
- Price
- $188.79
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

Mighty Max Battery MM-G26R BCI Group 26R 12V 45AH 80RC 540 CCA Rechargeable SLA AGM Battery
- Price
- $186.55
- Rating
- 4.1/5
- Reviews
- 1,338
- Age
- 9mo ago

AJC Battery Compatible with Generac XG Series XG7000E Portable 5845-2 12V 18Ah Generator Battery
- Price
- $63.62
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

Replacement Battery For Generac Generator Replacement Battery 0G9449 with 1/4 Nut and Bolt Terminals Mod-RB88-1102
- Price
- $69.85
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

TYKOOL 12180-G LiFePO4 Powersports Battery 360CCA 8Ah Built in BMS Compatible with generator starting battery ups power
- Price
- $91.05
- Rating
- 4.2/5
- Reviews
- 309
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 61% of clicks. Leaders hold, but buyers still shop past them.
Brands
8 rising
Sellers
25
Est. top-5 brand share
95%
Top 20: 100%
Est. top-5 click share
61%
Top 20: 97%
Open market
3%
- Mighty Max Battery47%
- Casil24%
- Interstate Batteries10%
- Generic7%
- Generac7%
- AJC2%
- Open — no brand owns it (2 brands, 3%)
Demand
Generac Generator Battery search demand
Weekly searches over the year. Pick a range.
Search terms
Top Generac Generator Battery search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- generac generator battery13K/yr
- generac battery9K/yr
- generac battery replacement6K/yr
- generac generator batteries4K/yr
- 6-fm-9a hw-9-12 generator battery4K/yr
- battery for generac generator3K/yr
Reviews and returns
What reviews say buyers love and hate about Generac Generator Battery
We read the reviews and the return reasons for every product selling here.
“very short battery life”
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 Generac Generator 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









