18650 Battery Charger
18650 Battery Charger shows low returns (1.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Is 18650 Battery Charger profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, 18650 Battery Charger is a £122K/yr Amazon United Kingdom market (139K searches/yr). The top 5 brands hold 55% of demand. Verdict: Worth a look — 57/100.
18650 Battery Charger: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -9.2% over the last 90 days and 7.3% of searches end in a purchase.
£122K
revenue / yr
Who owns the niche?
The top 5 brands hold 55% of demand, so 45% of the market is open.
45%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 33 products
Top 18650 Battery Charger products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
REACELL 18650 Battery Charger Universal Fast Dual Charge Battery Charger for 3.7V/3.6V Li-ion Rechargeable Batteries 18650 18500 18490 18350 17670 17500 16340(RCR123) 14500 26650 22650 with USB Cable
- Price
- £8.81
- Rating
- 4.3/5
- Reviews
- 1,601
- Age
- 3y ago
18650 Battery Charger Fast Charger 4 Slots Rechargeable Battery Charger for 3.6-4.2V Li-ion Battery: 10440 16340 18650 18700 20700 21700 22650 1.2-2.4V Ni MH/Ni CD: AAAA AAA AA A SC C
- Price
- £14.30
- Rating
- 4.7/5
- Reviews
- 227
- Age
- 1y ago
10W USB 18650 Battery Charger - PFSN Super Fast Charging Universal Intelligent Lithium Charger for 3.7V Li-ion 18650 18500 18490 18350 17670 17500 16340 14500 21700 26650 Rechargeable Batteries
- Price
- £5.18
- Rating
- 4.4/5
- Reviews
- 179
- Age
- 1y ago
Intelligent 21700 18650 Battery Charger LCD 21700 Battery Charger 21750 21700 18650 Charger for 20700 22700 26650 26700 16340 (RCR123) 17650 17670 Ni-MH/Ni-Cd AA AAA Rechargeable Battery
- Price
- £9.91
- Rating
- 4.4/5
- Reviews
- 1,248
- Age
- 3y ago
18650 Battery Charger Dlyfull Rechargeable Battery Charger for 3.7V Li-ion LCD Display with Type-C 5V/2A Fast Charging 26650 10440 16340(RCR123) 17335 17500 21700 22650 10340 Lithium Batteries
- Price
- £14.79
- Rating
- 4.4/5
- Reviews
- 275
- Age
- 2y ago
Trending
90-day click momentum
Matbc 3.7 V Rechargeable Battery Flat top with Charger 4 Bay 4 pack 2800mAh 18650 Battery with Charging Storage Box for Flashlight Outdoor Garden Lights headlamps Small Fan
- Price
- £25.59
- Rating
- 3.2/5
- Reviews
- 42
- Age
- 1y ago
18650 Charger USB Fast Li-ion Battery Charger with LED Indicator for 18650 26650 14500 Universal Quick Charging for Vape Mod & Torches
- Price
- £3.33
- Rating
- 4.0/5
- Reviews
- 7
- Age
- 7mo ago
Universal Smart Battery Charger Dual Bay USB Charger for 18650 21700 26650 14500 and Other Li-ion Rechargeable Batteries with LED Indicator
- Price
- £4.92
- Rating
- 4.2/5
- Reviews
- 8
- Age
- 8mo ago
18650 battery charger lithium battery charger Universal Intelligent USB AA AAA for 3.7V/3.6V Rechargeable Li-ion/Ni-MH/Ni-CD 18650 18350 17500 18490 17670 16340(RCR123) 14500 14650 26650 22650
- Price
- £6.12
- Rating
- 3.0/5
- Reviews
- 8
- Age
- 7mo ago
Intelligent 21700 18650 Battery Charger LCD 21700 Battery Charger 21750 21700 18650 Charger for 20700 22700 26650 26700 16340 (RCR123) 17650 17670 Ni-MH/Ni-Cd AA AAA Rechargeable Battery
- Price
- £9.91
- Rating
- 4.4/5
- Reviews
- 1,248
- Age
- 3y ago
Newest
by launch date18650 battery charger lithium battery charger Universal Intelligent USB AA AAA for 3.7V/3.6V Rechargeable Li-ion/Ni-MH/Ni-CD 18650 18350 17500 18490 17670 16340(RCR123) 14500 14650 26650 22650
- Price
- £6.12
- Rating
- 3.0/5
- Reviews
- 8
- Age
- 7mo ago
18650 Charger USB Fast Li-ion Battery Charger with LED Indicator for 18650 26650 14500 Universal Quick Charging for Vape Mod & Torches
- Price
- £3.33
- Rating
- 4.0/5
- Reviews
- 7
- Age
- 7mo ago
4 Slot AA AAA Battery Charger 18650 Battery Charger with LED Universal Fast Rechargeable Battery Charger for 3.7-4.2V Li-ion Battery 26700 18650 26650 21700 14500 18500 with USB Cable
- Price
- £6.25
- Rating
- 3.3/5
- Reviews
- 28
- Age
- 8mo ago
Universal Smart Battery Charger Dual Bay USB Charger for 18650 21700 26650 14500 and Other Li-ion Rechargeable Batteries with LED Indicator
- Price
- £4.92
- Rating
- 4.2/5
- Reviews
- 8
- Age
- 8mo ago
Dual 18650 Battery Charger for 18500 14500 21700 26650 26700 18490 18350 17670 17500 USB Charger with LED Indicator Universal Fast Dual Battery Charge for 3.7V/3.6V Li-ion Rechargeable Batteries
- Price
- £5.89
- Rating
- 4.0/5
- Reviews
- 30
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
Brands
24 rising
Sellers
28
Top-5 brand share
55%
Top 20: 96%
Top-5 click share
48%
Top 20: 88%
Open market
39%
- REACELL15%
- FotuYogo15%
- XTAR13%
- PFSN professioner7%
- SUNLYTOUR6%
- DLYFULL6%
18650 Battery Charger demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.5×
Top 18650 Battery Charger search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 18650 battery charger62K/yr
- vape battery charger19K/yr
- 18650 charger18K/yr
- li-ion battery charger9K/yr
- 21700 battery charger10K/yr
- 3.7v battery charger9K/yr
- li ion battery charger4K/yr
- battery charger 186504K/yr
- 18650 li-ion battery charger3K/yr
What reviews say buyers love and hate about 18650 Battery Charger
What buyers mention most, as a share of all reviews.
What buyers love
90% of reviews“Excellent charger”
“Good Quality”
“The batteries seem pretty good”
“As advertised”
“Good value”
What buyers complain about
78% of reviews“Did not charge”
“Malfunction after a couple of uses- now returned”
“Rubbish quality”
“Did not work”
“Only charges one battery at a time”
18650 Battery Charger return rate & reasons
Why buyers send it back, as a share of all return requests.
1.6%
Return rate
12%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 18650 Battery Charger questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
