---
title: "Ember Charging Coaster — $409K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/ember-charging-coaster"
last_updated: "2026-08-10T04:10:03.586Z"
locale: en
meta:
description: "Niche score 54/100 · $409K/yr market · 142K searches/yr · $28.10 avg price. Soft demand (-4.0% this quarter) keeps it on the watch list. Data updated Aug 2026."
"og:description": "Niche score 54/100 · $409K/yr market · 142K searches/yr · $28.10 avg price. Soft demand (-4.0% this quarter) keeps it on the watch list. Data updated Aug 2026."
"og:title": "Ember Charging Coaster — $409K/yr Amazon US Niche (2026) - Flapen"
---
# **ember charging coaster**
**Worth a look**
Shows a sweet-spot price point ($28.10 avg), but soft demand (-4.0% this quarter) keeps it on the watch list.
Market size 56Growth 23Conversion 88Competition 41Returns 41Price range 84Avg price 95Brand share 36Review moat 56Quality gap 83
**Avg price**
**Incredible****$28.10**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****10.3%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Great****$15.49–$113.46**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$409K**
$409K/yr · 142K searches
**Review moat**
**Good****1,276.4**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.7%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-4.0%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, ember charging coaster is a $409K/yr Amazon United States market (142K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 54/100.
Data updated Aug 4, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ember charging coaster market data**
- **Units sold / yr**
- **15K–20K**
- avg 500–750/product
- **Revenue / yr**
- **$422K–$562K**
- units × avg price
- **Conversion rate**
- **10.3%**
- **Avg BSR**
- **#2,255**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **10.6%**
- **Avg brand age**
- **18 months**
- **Avg seller age**
- **153 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▲rising
**Sellers**
**31**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 100%
**Open market**
**8%**
- Ember28% - IOKOFJOA20% - FEFAIA15% - Cisain11% - QIHOWHUE9% - WUKUR9% - Open — no brand owns it (3 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 53 weeks — -4.0% search growth over the last 90 days.
4K3KSpike '25Holiday '25 seasonAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Jan, Dec · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/ember-charging-coaster/trend)
## **Top ember charging coaster search terms**
- **ember charging coaster**69K/yr-5.6%11.0% conv. - **ember mug charger**26K/yr-2.2%9.5% conv. - **ember charger**11K/yr+10.0%9.1% conv. - **ember mug charging base**3K/yr+72.9%8.9% conv. - **ember base replacement**4K/yr+24.3%10.0% conv. - **ember charger replacement**4K/yr-22.3%9.8% conv. - **ember mug 2 charging coaster**4K/yr-4.9%9.2% conv. - **ember mug charging coaster**3K/yr-23.3%8.6% conv. - **ember coaster**4K/yr-2.5%7.4% conv. - **ember mug charger replacement**3K/yr-23.7%7.8% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/ember-charging-coaster/search-terms)
## **Top ember charging coaster 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.
0%5%$20K10%$41K15%$61K20%$82K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**IOKOFJOA Charger Dock Base Compatible with Em/BER Temperature Control Smart Mug 2 and 1 Charging Base for Smart Temperature Cup Accessories Replacement-NO Charger**IOKOFJOA**$16.10**4.2★57 rev](https://www.amazon.com/dp/B0GFN9WCRW) [2**FEFAIA Charging Coaster 2 Compatible with Temperature Control Smart Mug 2 and 1/Travel Mug Wireless Charger Power Dock Base for Home & Office**FEFAIA**$20.04**4.1★26 rev](https://www.amazon.com/dp/B0GXK224KQ) [3**Ember Charging Coaster 2 Wireless Charging for Use with Ember Temperature Control Smart Mug Black**Ember**$35.59**4.2★1,728 rev](https://www.amazon.com/dp/B085KS5HCT) [4**Ember Charging Coaster 2 Wireless Charging for Use with Ember Temperature Control Smart Mug White**Ember**$35.37**4.2★1,728 rev](https://www.amazon.com/dp/B085KS9L4M) [5**WUKUR Charging Coaster 2 Compatible with Temperature Control Mug 2 and 1 Charger Dock Base for Smart Travel Temperature Cup Accessories**WUKUR**$21.61**4.2★66 rev](https://www.amazon.com/dp/B0F632X939)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Mug Charger for Temperature Control Smart Mug 2 and 1 Coffee Cup**XHUCHINMAL**$16.18**0 rev3mo ago](https://www.amazon.com/dp/B0GQSDYVD6) [**FEFAIA Charging Coaster 2 Compatible with Temperature Control Smart Mug 2 and 1/Travel Mug Wireless Charger Power Dock Base for Home & Office**FEFAIA**$21.48**16 rev3mo ago](https://www.amazon.com/dp/B0GSMQLJ31) [**FEFAIA Charging Coaster 2 Compatible with Temperature Control Smart Mug 2 and 1/Travel Mug Wireless Charger Power Dock Base for Home & Office**FEFAIA**$20.04**26 rev3mo ago](https://www.amazon.com/dp/B0GXK224KQ) [**Charging Coaster 2 Compatible with Emb BER Temperature Control Smart Mug**OatXtorpor**$22.73**33 rev4mo ago](https://www.amazon.com/dp/B0GV3VFGTL) [**Charging Coaster Base Dock Replacement for Ember Mug 2 & 1 Compatible with Ember Temperature Control Smart Mug Charger Stand for Wireless Coffee Cup**QIHOWHUE**$15.49**18 rev4mo ago](https://www.amazon.com/dp/B0GSQLR5RF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Charging Coaster 2 Compatible with Temperature Control Smart Mug 2 and 1 FEFAIA Mug Charger Wireless Charging Dock Base for Temperature Control Smart Travel Mug Accessories White**FEFAIA**$17.64**5.0★**▲ 254%**](https://www.amazon.com/dp/B0H7S3Q6L2) [**Charging Coaster Base Dock Replacement for Ember Mug 2 & 1 Compatible with Ember Temperature Control Smart Mug Charger Stand for Wireless Coffee Cup**QIHOWHUE**$15.49**4.0★**▲ 253%**](https://www.amazon.com/dp/B0GSQLR5RF) [**Mug Charger for Temperature Control Smart Mug 2 and 1 Coffee Cup**XHUCHINMAL**$16.18**0.0★**▲ 252%**](https://www.amazon.com/dp/B0GQSDYVD6) [**FEFAIA Charging Coaster 2 Compatible with Temperature Control Smart Mug 2 and 1/Travel Mug Wireless Charger Power Dock Base for Home & Office**FEFAIA**$21.48**4.3★**▲ 216%**](https://www.amazon.com/dp/B0GSMQLJ31) [**FEFAIA Charging Coaster 2 Compatible with Temperature Control Smart Mug 2 and 1/Travel Mug Wireless Charger Power Dock Base for Home & Office**FEFAIA**$20.04**4.1★**▲ 209%**](https://www.amazon.com/dp/B0GXK224KQ)
**~~View all trending →~~**
## **What buyers say about ember charging coaster**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Charging**26%
*“charges it just as fast”*
**Value For Money**12%
*“Price was great”*
**Quality-Overall**7%
*“Excellent product”*
**Compatibility-Overall**6%
*“Its fully compatible”*
**Advertised Vs Actual Product**6%
*“Works as intended”*
**Efficiency**4%
*“Works great”*
**Design-Overall**4%
*“clean design”*
**Size-Overall**4%
*“It fits the mug properly”*
**Heating**3%
*“It heats up properly”*
**Durability**2%
*“The construction is just about as durable”*
### **What buyers complain about **
**Charging**32%
*“Terrible charging product”*
**Durability**22%
*“Breaks easily”*
**Quality-Overall**4%
*“Bad quality”*
**Functionality-Overall**4%
*“Coaster pins WILL fail”*
**Size-Overall**3%
*“not a perfect fit”*
**Strength**3%
*“is wobbly on the base”*
**Value For Money**3%
*“financially not worth it”*
**Compatibility-Overall**2%
*“Didnt work with cup”*
**Heating**1%
*“This warmer worked for a week”*
**Battery Life**1%
*“Bad battery reaction”*
### **Top return reasons **
**Charging**59%
**Compatibility-Overall**10%
**Size-Overall**9%
**Functionality-Overall**5%
**Advertised Vs Actual Product**3%
**Value For Money**3%
**Color**2%
**Durability**2%
**Product Condition**2%
**Heating**1%
## **Common questions**
- **Is ember charging coaster profitable to sell on Amazon United States?**
- The niche generates $409K/yr across 20 tracked products. 5 of 13 products launched in the last 360 days are still selling. 90-day search growth is -4.0%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the ember charging coaster niche?**
- 9 brands and 31 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in ember charging coaster?**
- Top complaints mined from reviews: Charging, Durability, Quality-Overall. The return rate is 3.7%.
- **When does demand for ember charging coaster peak?**
- Demand peaks in Jan–Dec; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the ember charging coaster niche?**
- Listings span $15.49–$113.46; the average listing price is $28.10 (sweet spot $15–$100). The average incumbent carries 1,276 reviews — the moat a new listing must climb.
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