fitbit charge 4 charger
Skip itPrices mostly outside the sweet spot ($3.48–$10.04) — this niche doesn't clear our bar today.
Conversion
Incredible14.5%search→purchase rate — share of searches ending in a sale
Review moat
Good1,125.69avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay3.1%return rate — above 5% kills the launch gate
Growth
Okay+7.4%90-day search growth — must beat 0% to launch
Avg price
Bad$7.11avg listing price — sweet spot $15–$100
Competition
Bad78%top-5 click share — a locked-up shelf
Brand share
Bad95%top-5 brand share — brand-locked demand
Market size
Bad$32K$32K/yr · 31K searches
Price range
Bad$3.48–$10.04cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, fitbit charge 4 charger is a $32K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 35/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
fitbit charge 4 charger market data
- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- $28K–$36K
- units × avg price
- Conversion rate
- 14.5%
- Avg BSR
- #320
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 69%
- Out of stock
- 1.2%
- Avg brand age
- 41 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
9
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
78%
Top 20: 100%
Open market
1%
- Kissmart35%
- Sinoacc24%
- Emilydeals16%
- Meliya10%
- Yaekea10%
- Mixblu4%
- Open — no brand owns it (1 brand, 1%)
Demand & seasonality
Weekly Amazon search volume, last 97 weeks — +7.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top fitbit charge 4 charger search terms
- fitbit charge 3 charger13K/yr
- fitbit charge 4 charger10K/yr
- fitbit 4 charger3K/yr
- fitbit charger 41K/yr
- fitbit charge 4 charger replacement1K/yr
- charge 4 charger1K/yr
- charge 3 charger764/yr
Top fitbit charge 4 charger products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kissmart Charger for Fitbit Charge 4 & Charge 3 Fitness Tracker (3.3ft/1m)
Kissmart$7.784.6★1,708 rev
Sinoacc Charger for Fitbit Charge 4 Replacement USB Charging Cable Cord for Fitbit Charge 4 Heart Rate Fitness Wristband 3.3Ft/1M
Sinoacc$5.984.5★793 rev
Charger for Fitbit Charge 3/4 Replacement USB Charging Cable Clip Cord for Fitbit Charge 3/4 Fitness Activity Tracker (1m/3.3ft)
Emilydeals$7.884.2★172 rev
Meliya Charger Cable for Fitbit Charge 3/Charge 4 Replacement USB Charging Cradle Dock Stand Cable for Charge 3/Charge 4Fitness Tracker (3.1 ft)
Meliya$5.594.4★243 rev
Yaekea 3.3ft Charge 4 Charger Compatible with Fitbit Charge 4 Replacement USB Charging Cable Cord for Fitbit Charge 4/Fitbit Charge 3 Fitness Activity Tracker.
Yaekea$5.854.5★58 rev
Newest
by launch dateYaekea 3.3ft Charge 4 Charger Compatible with Fitbit Charge 4 Replacement USB Charging Cable Cord for Fitbit Charge 4/Fitbit Charge 3 Fitness Activity Tracker.
Yaekea$5.8558 rev
Yaekea Compatible for Fitbit Charge 3 Charger Replacement USB 3.3ft Charging Cable Cord Accessories for Fitbit Charge 3/Fitbit Charge 4 Fitness Activity Tracker.
Yaekea$6.0323 rev
WZHENB Fast Wall Charger for Fitbit Sense & Versa 3 Versa 4 & Replacement Google Pixel Watch 3/2 USB Charging Cable Cord for Fit bit Sense 2/Sense/Versa 4 3 Smartwatch Charger Dock USB Cable Cord
WZHENB$10.041,278 rev
Sinoacc Charger for Fitbit Charge 4 Replacement USB Charging Cable Cord for Fitbit Charge 4 Heart Rate Fitness Wristband 3.3Ft/1M
Sinoacc$5.98793 rev
Sinoacc Charger for Fitbit Charge 3 Replacement USB Charging Cable Cord for Fitbit Charge 3 Fitness Activity Tracker 3.3Ft/1M
Sinoacc$3.48193 rev
Trending
90-day click momentumWZHENB Fast Wall Charger for Fitbit Sense & Versa 3 Versa 4 & Replacement Google Pixel Watch 3/2 USB Charging Cable Cord for Fit bit Sense 2/Sense/Versa 4 3 Smartwatch Charger Dock USB Cable Cord
WZHENB$10.044.4★
Kissmart Charger for Fitbit Charge 4 & Charge 3 Fitness Tracker (3.3ft/1m)
Kissmart$7.784.6★
Yaekea Compatible for Fitbit Charge 3 Charger Replacement USB 3.3ft Charging Cable Cord Accessories for Fitbit Charge 3/Fitbit Charge 4 Fitness Activity Tracker.
Yaekea$6.033.8★
Charger for Fitbit Sense/Sense 2/Versa 3/Versa 4 Smartwatch (3.3ft/1m)
Kissmart$7.234.5★
Yaekea 3.3ft Charge 4 Charger Compatible with Fitbit Charge 4 Replacement USB Charging Cable Cord for Fitbit Charge 4/Fitbit Charge 3 Fitness Activity Tracker.
Yaekea$5.854.5★
What buyers say about fitbit charge 4 charger
What buyers praise and complain about, mined from review topics.What buyers love
“Awesome charger”
“Good price”
“As Advertised”
“Fits perfectly”
“Works Well”
“the build quality feels solid for everyday use”
“Good compatibility and works great”
“Good length”
“Easy to use”
“Easy to attach magnet”
What buyers complain about
“Slow charge”
“Barely works”
“Not compatible”
“after less than a week of use one has already stopped working”
“It was longer than the one that comes with the watch”
“My charger for my Sense had a connection get pushed in somehow”
“Garbage”
“Trying It Out — Magnet Could Be Stronger well”
“False advertisement”
“And the length of the cord is much longer than what Fitbit originally gives you”
Top return reasons
Common questions
- Is fitbit charge 4 charger profitable to sell on Amazon United States?
- The niche generates $32K/yr across 13 tracked products. 90-day search growth is +7.4%. Flapen's verdict: Skip it (35/100).
- How competitive is the fitbit charge 4 charger niche?
- 7 brands and 9 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in fitbit charge 4 charger?
- Top complaints mined from reviews: Charging, Functionality-Overall, Compatibility-Overall. The return rate is 3.1%.
- When does demand for fitbit charge 4 charger peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the fitbit charge 4 charger niche?
- Listings span $3.48–$10.04; the average listing price is $7.11 (sweet spot $15–$100). The average incumbent carries 1,126 reviews — the moat a new listing must climb.