Skip to content

18650 Battery Charger

Maybe

Products sell for $18.44 on average, inside the sweet spot. But demand is soft, at -20.6% this quarter, so 18650 Battery Charger is a Maybe.

Flapen Score
59
59 / 100
Top 11% of 7,287 Automotive niches · +10 vs the category median of 49
Market size
$762K/yr578K searches / yr
90-day growth
-20.6%search demand this quarter
Competition
49%top-5 click share · 20 brands · 24 sellers

Flapen Score

18650 Battery Charger against its category

The dotted line is the Automotive average. Past it, 18650 Battery Charger is stronger. Inside it, weaker.

59Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 18650 Battery Charger market on Amazon at a glance

Shoppers on Amazon United States searched for 18650 Battery Charger 578K times last year and spent an estimated $762K. The top 5 brands take 67% of clicks. Flapen scores it 59 out of 100, a Maybe.

01 · Demand

An estimated 7.1% of those searches ended in a purchase.

Shoppers searched for this 578K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.1% of those searches ended in a purchase. Searches in the last 90 days moved -20.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $762K a year.

Searches, last 12 months
578K
Growth, 90 days vs prior 90
-20.6%
Conversion, latest week
7.1%
Market size, estimated
$762Ka year
Peak month
January1.4× the quietest month
Top search term
18650 battery charger256K searches a year

02 · Price

A sale here is worth $18.44.

Listings sell for $18.44 on average, from $5.88 to $41.73. Amazon reports units sold in ranges. This niche sold 40K to 50K a year. The average listing sells 1,250 to 1,500 of them. At $18.44 that is $23K to $28K a year per listing.

Average price
$18.44inside the $15 to $100 sweet spot
Price range
$5.88–$41.73
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
40K–50K
Units per listing a year
1,250–1,500
Revenue per listing a year
$23K–$28K
Returns
2.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

89% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.2% of listings are out of stock. The average listing ranks #22 within Jump Starters, Battery Chargers & Portable Power. It carries 842 reviews at 4.46 stars, so a new listing needs social proof before a better product.

Sponsored listings
89%
Prime listings
100%
Out of stock, average day
4.2%
Average rank
#22in Jump Starters, Battery Chargers & Portable Power
Average rating
4.46 starsAmazon United States average 4.42 stars
Average reviews
842per listing
Listings tracked
28

04 · Newcomers

6 of last year's 8 launches cleared the first-year sales bar.

8 products launched here in the last 12 months. 6 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.

Launched, last 12 months
8
Successful launches
6Amazon's first-year sales bar
Average brand age
41 months

Products

Top 18650 Battery Charger products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 49% of clicks. Leaders hold, but buyers still shop past them.

Brands

20 rising

Sellers

24

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

49%

Top 20: 90%

Open market

33%

  • Brand 120%
  • Brand 217%
  • Brand 314%
  • Brand 47%
  • Brand 54%
  • Brand 64%

Demand

18650 Battery Charger search demand

Weekly searches over the year, seasonality beneath. Pick a range.

15K10KBlack Friday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top 18650 Battery Charger search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • 18650 battery charger256K/yr
  • 18650 charger69K/yr
  • vape battery charger57K/yr
  • 21700 battery charger45K/yr
  • 3.7v battery charger28K/yr
  • nitecore charger18K/yr
  • 3.7 volt battery charger16K/yr
  • nitecore battery charger18K/yr
  • battery charger 1865010K/yr
  • 21700 charger7K/yr

Reviews and returns

What reviews say buyers love and hate about 18650 Battery Charger

We read the reviews and the return reasons for every product selling here.

38%of positive reviews mention “Charging”
36%of negative reviews mention “Charging”
2.0%of orders come back
“Slow charging”
A buyer, on “Charging”36% of negative reviews mention the same topic

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

NegativePositive

FAQ

Common 18650 Battery Charger questions

Answered from the same tracked data.