Porsche Battery Tender
FailThe top 5 brands take 100% of clicks, so Porsche Battery Tender is a Fail.
- Flapen Score
- 22 / 100Ranks 7,242 of 7,287 Automotive niches · −27 vs the category median of 4922
- Market size
- $57K/yr12K searches / yr
- 90-day growth
- -22.1%search demand this quarter
- Competition
- 97%top-5 click share · 4 brands · 38 sellers
Flapen Score
Porsche Battery Tender against its category
The dotted line is the Automotive average. Past it, Porsche Battery Tender is stronger. Inside it, weaker.
Market
The Porsche Battery Tender market on Amazon at a glance
Shoppers on Amazon United States searched for Porsche Battery Tender 12K times last year and spent an estimated $57K. All 4 brands take every click. Flapen scores it 22 out of 100, a Fail.
01 · Demand
An estimated 3.5% of those searches ended in a purchase.
Shoppers searched for this 12K 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 -22.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $57K a year.
- Searches, last 12 months
- 12K
- Growth, 90 days vs prior 90
- -22.1%
- Conversion, latest week
- 3.5%
- Market size, estimated
- $57Ka year
- Top search term
- porsche trickle charger5K searches a year
02 · Price
A sale here is worth $137.55.
Listings sell for $137.55 on average, from $28.41 to $254.27. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 100 to 250 of them. At $137.55 that is $14K to $34K a year per listing.
- Average price
- $137.55above the $15 to $100 sweet spot
- Price range
- $28.41–$254.27
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 500–750
- Units per listing a year
- 100–250
- Revenue per listing a year
- $14K–$34K
- Returns
- 4.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
67% of listings pay for placement with sponsored ads. 67% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #369 within Accessories. It carries 15,137 reviews at 4.53 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 67%
- Prime listings
- 67%
- Out of stock, average day
- 0.0%
- Average rank
- #369in Accessories
- Average rating
- 4.53 starsAmazon United States average 4.42 stars
- Average reviews
- 15,137per listing
- Listings tracked
- 6
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 106 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
- 106 months
Products
Top Porsche Battery Tender 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
Porsche Charge-o-mat Pro Battery Maintainer and Charger
- Price
- $254.27
- Rating
- 4.4/5
- Reviews
- 408
- Age
- 11y ago

CTEK - 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V
- Price
- $96.97
- Rating
- 4.7/5
- Reviews
- 6,797
- Age
- 13y ago

JMR 12V Battery Charger for Porsche 12V Cig. Port No Lithium Mode
- Price
- $133.49
- Rating
- 4.3/5
- Reviews
- 87
- Age
- 4y ago

NOCO GENIUS1: 1A 6V/12V Smart Battery Charger Automatic Maintainer Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation for Lead-Acid & Lithium Batteries
- Price
- $28.41
- Rating
- 4.4/5
- Reviews
- 62,471
- Age
- 6y ago

NOCO GENIUS5: 5A 6V/12V Smart Battery Charger Automatic Maintainer Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation for Lead-Acid & Lithium Batteries
- Price
- $65.68
- Rating
- 4.6/5
- Reviews
- 20,958
- Age
- 6y ago
Trending
estimated 90-day click momentum
CTEK - 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V
- Price
- $96.97
- Rating
- 4.7/5
- Reviews
- 6,797
- Age
- 13y ago

Porsche Charge-o-mat Pro Battery Maintainer and Charger
- Price
- $254.27
- Rating
- 4.4/5
- Reviews
- 408
- Age
- 11y ago

NOCO GENIUS1: 1A 6V/12V Smart Battery Charger Automatic Maintainer Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation for Lead-Acid & Lithium Batteries
- Price
- $28.41
- Rating
- 4.4/5
- Reviews
- 62,471
- Age
- 6y ago

NOCO GENIUS5: 5A 6V/12V Smart Battery Charger Automatic Maintainer Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation for Lead-Acid & Lithium Batteries
- Price
- $65.68
- Rating
- 4.6/5
- Reviews
- 20,958
- Age
- 6y ago

JMR 12V Battery Charger for Porsche 12V Cig. Port No Lithium Mode
- Price
- $133.49
- Rating
- 4.3/5
- Reviews
- 87
- Age
- 4y ago
Newest
by launch date
JMR 12V Battery Charger for Porsche 12V Cig. Port No Lithium Mode
- Price
- $133.49
- Rating
- 4.3/5
- Reviews
- 87
- Age
- 4y ago

NOCO GENIUS1: 1A 6V/12V Smart Battery Charger Automatic Maintainer Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation for Lead-Acid & Lithium Batteries
- Price
- $28.41
- Rating
- 4.4/5
- Reviews
- 62,471
- Age
- 6y ago

NOCO GENIUS5: 5A 6V/12V Smart Battery Charger Automatic Maintainer Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation for Lead-Acid & Lithium Batteries
- Price
- $65.68
- Rating
- 4.6/5
- Reviews
- 20,958
- Age
- 6y ago

Porsche Battery Maintainer 958-044-901-71
- Price
- $246.51
- Rating
- 4.8/5
- Reviews
- 100
- Age
- 7y ago

Porsche Charge-o-mat Pro Battery Maintainer and Charger
- Price
- $254.27
- Rating
- 4.4/5
- Reviews
- 408
- Age
- 11y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 97% of clicks. A locked shelf that new listings rarely crack.
Brands
4 flat
Sellers
38
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
97%
Top 20: 100%
Open market
0%
- Porsche56%
- CTEK26%
- Juice My Ride11%
- NOCO7%
- Open — no brand owns it (0%)
Demand
Porsche Battery Tender search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6× · 9 of 12 months tracked
Search terms
Top Porsche Battery Tender search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- porsche trickle charger5K/yr
- porsche battery tender3K/yr
- porsche battery maintainer4K/yr
Reviews and returns
What reviews say buyers love and hate about Porsche Battery Tender
We read the reviews and the return reasons for every product selling here.
“Won't charge”
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 Porsche Battery Tender 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









