3.7v Battery Charger
MaybeBuyers convert on 9.1% of searches. But shoppers spend an estimated $69K a year here, so 3.7v Battery Charger is a Maybe.
- Flapen Score
- 50 / 100Top 21% of 8,347 Electronics niches · +7 vs the category median of 4350
- Market size
- $69K/yr76K searches / yr
- 90-day growth
- -6.3%search demand this quarter
- Competition
- 53%top-5 click share · 20 brands · 22 sellers
Flapen Score
3.7v Battery Charger against its category
The dotted line is the Electronics average. Past it, 3.7v Battery Charger is stronger. Inside it, weaker.
Market
The 3.7v Battery Charger market on Amazon at a glance
Shoppers on Amazon United States searched for 3.7v Battery Charger 76K times last year and spent an estimated $69K. The top 5 brands take 58% of clicks. Demand peaks in Oct–Nov–Dec. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 9.1% of those searches ended in a purchase.
Shoppers searched for this 76K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.1% of those searches ended in a purchase. Searches in the last 90 days moved -6.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $69K a year.
- Searches, last 12 months
- 76K
- Growth, 90 days vs prior 90
- -6.3%
- Conversion, latest week
- 9.1%
- Market size, estimated
- $69Ka year
- Peak month
- December1.8× the quietest month
- Top search term
- 3.7v battery charger27K searches a year
02 · Price
A sale here is worth $9.99.
Listings sell for $9.99 on average, from $5.44 to $19.81. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 100 to 250 of them. At $9.99 that is $999 to $2K a year per listing.
- Average price
- $9.99under the $15 to $100 sweet spot
- Price range
- $5.44–$19.81
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $999–$2K
- Returns
- 2.2%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, 3.1% of listings are out of stock. The average listing ranks #23 within Household Batteries, Chargers & Accessories. It carries 384 reviews at 4.44 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 100%
- Out of stock, average day
- 3.1%
- Average rank
- #23in Household Batteries, Chargers & Accessories
- Average rating
- 4.44 starsAmazon United States average 4.42 stars
- Average reviews
- 384per listing
- Listings tracked
- 27
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 36 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
- 36 months
Products
Top 3.7v Battery Charger 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 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Tosiicop 3.7V Lipo Battery Charger - SM-2P Cable RC Toy Remote Control Car Vehicle Rechargeable Li-ion Batteries Chargers USB for Bunch Bubble Gun Stunt Truck Boat 2 Pack
- Price
- $5.90
- Rating
- 4.5/5
- Reviews
- 197
- Age
- 1y ago
Blomiky 2 Pack 3.7V 0.5A Lithium Battery Charge Cable with SM-2P Black Plug for Some Kind of Mini RC Amphibious Stunt Car Boat Trucks 1S Li-ion and Li-Po Battery / 3.7V USB 2
- Price
- $6.37
- Rating
- 4.5/5
- Reviews
- 901
- Age
- 5y ago
18650 Battery Charger 4 Bay Smart Universal Charger for 3.7V Rechargeable Lithium Li ion Batteries Compatible 18650 26650 21700 10400 14500 16340 16650 18500 Battery Charger (Only USB Charger)
- Price
- $8.97
- Rating
- 4.4/5
- Reviews
- 1,448
- Age
- 5y ago
18650 Battery Charger Single-Slot Universal 3.7V Battery Charger for 18650 21700 26650 14500 16340 Li-ion Rechargeable Batteries
- Price
- $6.92
- Rating
- 4.4/5
- Reviews
- 61
- Age
- 10mo ago
2 Pack 3.7V 500mAh Rechargeable Batteries with Dual Protection and USB Charger Cables SM-2P plug Design Universally Compatible with Various Remote Control Cars Trucks Stunts and RC Toys
- Price
- $9.72
- Rating
- 4.5/5
- Reviews
- 220
- Age
- 1y ago
Trending
estimated 90-day click momentum
2 Pack 3.7V Lithium Battery Charger Cable 3.7 Volt USB Charger Cable with SM-2P Plug for RC Car Battery Mini RC Cars Boats Trucks Toys
- Price
- $5.44
- Rating
- 4.5/5
- Reviews
- 35
- Age
- 4mo ago
18650 Battery Charger 2 Bay Rechargeable Batteries Charger with Smart LCD Display Fast Charging for AA/AAA Ni-MH/Ni-Cd 3.7V Li-ion Batteries IMR/INR/ICR 18650 21700 17500 14500 26650 21750 26650
- Price
- $12.69
- Rating
- 4.3/5
- Reviews
- 470
- Age
- 2y ago
18650 Battery Charger 4 Bay 3.7V Li-ion Battery Charger with Smart LCD Display 2A Fast Charging for Rechargeable Batteries Lithium NI-MH NI-Cd AA AAA C 18650 18350 18700 21700 26650 14500 16340
- Price
- $19.48
- Rating
- 4.3/5
- Reviews
- 470
- Age
- 4mo ago
UpBright 3.7V AC/DC Adapter Compatible with LUMINAR Work Item 61777 61960 60793 Harbor Freight 3 Watt 3W 120 LED Rechargeable Cordless Spotlight 1300mAh Power Supply Cord Cable PS Battery Charger PSU
- Price
- $10.83
- Rating
- 4.4/5
- Reviews
- 35
- Age
- 5y ago
Tosiicop 3.7V Lipo Battery Charger - 2 PCS 1S Lipo JST Charger Cable with USB JST 2 Pin Plug for RC Car Battery Remote Control Toys Airplane FPV Boat Tank Helicopter
- Price
- $5.69
- Rating
- 4.4/5
- Reviews
- 12
- Age
- 9mo ago
Newest
by launch date2 Pack 3.7V Lithium Battery Charger Cable 3.7 Volt USB Charger Cable with SM-2P Plug for RC Car Battery Mini RC Cars Boats Trucks Toys
- Price
- $5.44
- Rating
- 4.5/5
- Reviews
- 35
- Age
- 4mo ago
18650 Battery Charger 4 Bay 3.7V Li-ion Battery Charger with Smart LCD Display 2A Fast Charging for Rechargeable Batteries Lithium NI-MH NI-Cd AA AAA C 18650 18350 18700 21700 26650 14500 16340
- Price
- $19.48
- Rating
- 4.3/5
- Reviews
- 470
- Age
- 4mo ago
EBL Smart 18650 Battery Charger for Rechargeable 3.7V/3.6V Li-ion IMR Batteries 26650 18650 21700 14500 16340(RCR123) Ni-MH/Ni-Cd AA AAA C Batteries
- Price
- $9.96
- Rating
- 4.5/5
- Reviews
- 139
- Age
- 8mo ago
EBL 18650 Battery Charger Universal Lithium Charger for 3.7V Rechargeable Batteries Li-ion IMR 10440 14500 16340 18650 RCR123A Batteries
- Price
- $9.31
- Rating
- 4.4/5
- Reviews
- 64
- Age
- 8mo ago
Tosiicop 3.7V Lipo Battery Charger - 2 PCS 1S Lipo JST Charger Cable with USB JST 2 Pin Plug for RC Car Battery Remote Control Toys Airplane FPV Boat Tank Helicopter
- Price
- $5.69
- Rating
- 4.4/5
- Reviews
- 12
- Age
- 9mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 53% of clicks. Leaders hold, but buyers still shop past them.
Brands
20 rising
Sellers
22
Est. top-5 brand share
58%
Top 20: 100%
Est. top-5 click share
53%
Top 20: 93%
Open market
36%
- Tosiicop16%
- TRAELY13%
- Blomiky11%
- Tokeyla11%
- Jomi & Jolly7%
- VGGUBKZ6%
Demand
3.7v Battery Charger search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct, Nov, Dec · busiest ÷ quietest = 1.8×
Search terms
Top 3.7v Battery Charger search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 3.7v battery charger27K/yr
- 3.7v charger13K/yr
- 3.7 volt battery charger16K/yr
- 3.7 v battery charger5K/yr
- 3.7 volt rechargeable battery charger4K/yr
- 3.7 battery charger3K/yr
- 3.7v lithium battery charger3K/yr
- 3.7v lithium ion battery 18650 charger3K/yr
Reviews and returns
What reviews say buyers love and hate about 3.7v Battery Charger
We read the reviews and the return reasons for every product selling here.
“Slow charging”
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
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 3.7v Battery Charger 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