Group 31 Battery
FailPrices span $86.68–$520.36, mostly outside the sweet spot, so Group 31 Battery is a Fail.
- Flapen Score
- 46 / 100Ranks 4,486 of 7,287 Automotive niches · −3 vs the category median of 4946
- Market size
- $430K/yr288K searches / yr
- 90-day growth
- +6.4%search demand this quarter
- Competition
- 52%top-5 click share · 13 brands · 48 sellers
Flapen Score
Group 31 Battery against its category
The dotted line is the Automotive average. Past it, Group 31 Battery is stronger. Inside it, weaker.
Market
The Group 31 Battery market on Amazon at a glance
Shoppers on Amazon United States searched for Group 31 Battery 288K times last year and spent an estimated $430K. The top 5 brands take 87% of clicks. Demand peaks in Jan–Feb–Apr–May–Jun–Dec. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 0.6% of those searches ended in a purchase.
Shoppers searched for this 288K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.6% of those searches ended in a purchase. Searches in the last 90 days moved +6.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $430K a year.
- Searches, last 12 months
- 288K
- Growth, 90 days vs prior 90
- +6.4%
- Conversion, latest week
- 0.6%
- Market size, estimated
- $430Ka year
- Peak month
- June4.9× the quietest month
- Top search term
- interstate battery57K searches a year
02 · Price
A sale here is worth $253.27.
Listings sell for $253.27 on average, from $86.68 to $520.36. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $253.27 that is $0 to $25K a year per listing.
- Average price
- $253.27above the $15 to $100 sweet spot
- Price range
- $86.68–$520.36
- 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–$25K
- Returns
- 2.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 67% ship with Prime. On an average day, 1.7% of listings are out of stock. The average listing ranks #203 within Batteries & Accessories. It carries 486 reviews at 4.28 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 67%
- Out of stock, average day
- 1.7%
- Average rank
- #203in Batteries & Accessories
- Average rating
- 4.28 starsAmazon United States average 4.42 stars
- Average reviews
- 486per listing
- Listings tracked
- 30
04 · Newcomers
4 of last year's 6 launches cleared the first-year sales bar.
6 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 50 months on average, so the names here are settling in.
- Launched, last 12 months
- 6
- Successful launches
- 4Amazon's first-year sales bar
- Average brand age
- 50 months
Products
Top Group 31 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 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Interstate Batteries Marine/RV Battery 12V 100Ah 825CCA Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (Group Size 31M) Boats RVs (8-31MAGMDC / 31M-AGM-A)
- Price
- $286.15
- Rating
- 4.6/5
- Reviews
- 55
- Age
- 3y ago

Interstate Batteries Marine Deep Cycle Battery 12V 100Ah 925CCA (31-AGM5) Pure Matrix Power Commercial Battery Pure Lead AGM Replacement (Group 31) Auxiliary Units APU Starting Engines Heavy Duty
- Price
- $280.37
- Rating
- 4.1/5
- Reviews
- 55
- Age
- 3y ago

Interstate Batteries Marine/RV Battery 12V 70Ah 750CCA (24M-AGM) Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (Group Size 24) Boats RVs
- Price
- $256.08
- Rating
- 4.6/5
- Reviews
- 36
- Age
- 3y ago

Interstate Batteries 12V 35AH Sealed Lead Acid (SLA) AGM Deep Cycle Battery (DCM0035) Insert Terminals
- Price
- $106.29
- Rating
- 4.4/5
- Reviews
- 1,796
- Age
- 14y ago

12V 100Ah LiFePO4 Lithium Battery Group 31 Deep Cycle with Smart 100A BMS & Low Temp Cut-Off 15000 Cycles 10-Year Life Lightweight Replacement for RV Solar Marine Home Backup Off-Grid
- Price
- $146.73
- Rating
- 4.1/5
- Reviews
- 33
- Age
- 10mo ago
Trending
estimated 90-day click momentum
12V 100Ah LiFePO4 Lithium Battery Group 31 Deep Cycle with Smart 100A BMS & Low Temp Cut-Off 15000 Cycles 10-Year Life Lightweight Replacement for RV Solar Marine Home Backup Off-Grid
- Price
- $146.73
- Rating
- 4.1/5
- Reviews
- 33
- Age
- 10mo ago

12V 100Ah LiFePO4 Battery Mini size Rechargeable Lithium Batteries with 15000+Deep Cycles Low-Temp Protection 1280Wh 100A BMS Perfect for RV Home Energy Storage Trolling Motors Solar Off-Grid
- Price
- $138.20
- Rating
- 3.6/5
- Reviews
- 10
- Age
- 4mo ago

Interstate Batteries Marine/RV Battery 12V 85Ah 975MCA (Group Size 27M) Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (27M-AGM) Boats RVs
- Price
- $411.15
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 10mo ago

12V 100Ah LiFePO4 Lithium Battery- BCI Group 31 Deep Cycle RV LiFePO4 Battery with Low-Temp Protection 100A BMS 1280Wh Max.15000 Cycles 10-Year Lifespan for RV Solar Trolling Motor Marine
- Price
- $148.20
- Rating
- 4.5/5
- Reviews
- 79
- Age
- 9mo ago

Litime 12V 100Ah Lithium Battery Group 31 LiFePO4 Battery with 100A BMS Up to 15000+ Deep Cycles for RV Travel Trailers Solar Off-Grid and Home Backup
- Price
- $248.37
- Rating
- 4.6/5
- Reviews
- 747
- Age
- 3y ago
Newest
by launch date
12V 100Ah LiFePO4 Battery Mini size Rechargeable Lithium Batteries with 15000+Deep Cycles Low-Temp Protection 1280Wh 100A BMS Perfect for RV Home Energy Storage Trolling Motors Solar Off-Grid
- Price
- $138.20
- Rating
- 3.6/5
- Reviews
- 10
- Age
- 4mo ago

Mighty Max Battery MM-G31M 12V 110Ah Group Size 31M Deep-Cycle Marine AGM Dual-Purpose Starting & Deep Discharge 825 CCA 1000 MCA 240 RC Spill-Proof Maintenance-Free Battery
- Price
- $247.71
- Rating
- 4.5/5
- Reviews
- 1,682
- Age
- 6mo ago

12V 100Ah LiFePO4 Lithium Battery- BCI Group 31 Deep Cycle RV LiFePO4 Battery with Low-Temp Protection 100A BMS 1280Wh Max.15000 Cycles 10-Year Lifespan for RV Solar Trolling Motor Marine
- Price
- $148.20
- Rating
- 4.5/5
- Reviews
- 79
- Age
- 9mo ago

Mighty Max Battery MM-G31 Start and Stop Car BCI Group 31 12V 100AH 140RC 900 CCA Rechargeable AGM Car battery
- Price
- $223.52
- Rating
- 4.1/5
- Reviews
- 1,307
- Age
- 10mo ago

Interstate Batteries Marine/RV Battery 12V 85Ah 975MCA (Group Size 27M) Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (27M-AGM) Boats RVs
- Price
- $411.15
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 52% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 falling
Sellers
48
Est. top-5 brand share
87%
Top 20: 100%
Est. top-5 click share
52%
Top 20: 87%
Open market
10%
- Interstate Batteries69%
- WEIZE7%
- VEMDIA5%
- Renogy4%
- Mighty Max Battery4%
- Litime3%
- Open — no brand owns it (7 brands, 10%)
Demand
Group 31 Battery search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Apr, May, Jun, Dec · busiest ÷ quietest = 4.9×
Search terms
Top Group 31 Battery search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- interstate battery57K/yr
- group 31 battery37K/yr
- interstate deep cycle marine battery21K/yr
- group 31 lithium battery17K/yr
- group 31 agm battery18K/yr
- interstate batteries23K/yr
- interstate marine battery14K/yr
- interstate car battery18K/yr
- interstate group 31 agm battery7K/yr
- group 31 marine battery6K/yr
Reviews and returns
What reviews say buyers love and hate about Group 31 Battery
We read the reviews and the return reasons for every product selling here.
“Charges Very slow”
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.
17 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 Group 31 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









