---
title: "Ultra Slim Power Bank — $298K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/ultra-slim-power-bank"
last_updated: "2026-08-09T11:16:27.275Z"
locale: en
meta:
description: "Niche score 49/100 · $298K/yr market · 191K searches/yr · $27.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $298K/yr market · 191K searches/yr · $27.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Ultra Slim Power Bank — $298K/yr Amazon US Niche (2026) - Flapen"
---
# **ultra slim power bank**
**Skip it**
Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Market size 51Growth 20Conversion 64Competition 55Returns 66Price range 88Avg price 95Brand share 8Review moat 24Quality gap 60
**Avg price**
**Incredible****$27.45**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.14–$63.18**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****5.7%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Good****$298K**
$298K/yr · 191K searches
**Review moat**
**Bad****5,767.15**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-9.4%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, ultra slim power bank is a $298K/yr Amazon United States market (191K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 49/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ultra slim power bank market data**
- **Units sold / yr**
- **10K–13K**
- avg 250–500/product
- **Revenue / yr**
- **$275K–$343K**
- units × avg price
- **Conversion rate**
- **5.7%**
- **Avg BSR**
- **#158**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **6.3%**
- **Avg brand age**
- **23 months**
- **Avg seller age**
- **182 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▲rising
**Sellers**
**23**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 93%
**Open market**
**1%**
- VEEKTOMX58% - LISEN23% - INIU8% - TRKOY4% - Anker4% - TORRAS2% - Open — no brand owns it (1 brand, 1%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -9.4% search growth over the last 90 days.
25K15KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 4.2×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/ultra-slim-power-bank/trend)
## **Top ultra slim power bank search terms**
- **veektomx portable charger**57K/yr+16.0%8.2% conv. - **ultra slim power bank**49K/yr-48.2%1.1% conv. - **lisen charger**27K/yr+13.6%2.9% conv. - **veektomx**15K/yr+38.6%3.6% conv. - **thin battery bank**14K/yr-16.5%1.6% conv. - **lightest power bank**7K/yr+40.1%0.4% conv. - **lisen magsafe charger**12K/yr-9.7%2.6% conv. - **flat power bank**6K/yr+8.1%1.0% conv. - **veektomx mini power bank 10000mah**3K/yr+63.7%1.0% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/ultra-slim-power-bank/search-terms)
## **Top ultra slim power bank 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%$15K10%$30K15%$45K20%$60K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with AC Wall Plug Fast Charging USB C Slim Battery Pack with LED Display Compatible with iPhone 17/16/15 Samsung**VEEKTOMX**$18.54**4.4★1,352 rev](https://www.amazon.com/dp/B0G3PV66RY) [2**VEEKTOMX Portable Charger with 4 Built-in Cables 10000mAh Slim Power Bank USB-C Battery Pack with iPhone & Micro USB TSA Approved Travel Charger for iPhone Samsung Android**VEEKTOMX**$23.75**4.5★3,071 rev](https://www.amazon.com/dp/B09B94C8H8) [3**VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with Wall Plug Travel Essential Fast Charging Slim USB C External Battery Pack for iPhone 17/16/15 Samsung iPad etc**VEEKTOMX**$20.90**4.4★562 rev](https://www.amazon.com/dp/B0GRVLNPNF) [4![LISEN [0.3 Ultra Slim [Qi2 15W Max] for MagSafe Battery Pack 5000mAh MagSafe Power Bank Travel Essentials Wireless Portable Charger Magnetic Power Bank for iPhone 17 Pro Max Plus Air 16 15 14 13 12](https://m.media-amazon.com/images/I/41qSonS3IEL.jpg)**LISEN \[0.3 Ultra Slim \[Qi2 15W Max\] for MagSafe Battery Pack 5000mAh MagSafe Power Bank Travel Essentials Wireless Portable Charger Magnetic Power Bank for iPhone 17 Pro Max Plus Air 16 15 14 13 12**LISEN**$23.81**4.2★2,409 rev](https://www.amazon.com/dp/B0G241ZP3B) [5**INIU 45W Fast Charging Portable Charger 40% Smaller 10000mAh with Detachable Cable Flight-Safe Travel Power Bank USB C External Phone Battery Pack for iPhone 17 16 Pro iPad Samsung S26 Google etc**INIU**$20.27**4.5★81,509 rev](https://www.amazon.com/dp/B0CB1FW5FC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**VEEKTOMX Mini Power Bank 10000mAh Ultra Slim Portable Charger Pocket Size Battery Pack Compatible with iPhone Samsung & Android 22.5W Fast Charging Lightweight Travel Commute Camping Backup Power**VEEKTOMX**$23.65**87 rev3mo ago](https://www.amazon.com/dp/B0FJFSC6BH) [**VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with Wall Plug Travel Essential Fast Charging Slim USB C External Battery Pack for iPhone 17/16/15 Samsung iPad etc**VEEKTOMX**$20.90**562 rev3mo ago](https://www.amazon.com/dp/B0GRVLNPNF) [**VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with AC Wall Plug Fast Charging USB C Slim Battery Pack with LED Display Compatible with iPhone 17/16/15 Samsung**VEEKTOMX**$18.54**1,352 rev7mo ago](https://www.amazon.com/dp/B0G3PV66RY) [**VEEKTOMX 10000mAh Portable Charger with Built-in Cables Fast Charge Power Bank for iPhone 16/15/14 Samsung Android USB C Battery Pack with iPhone Micro USB Travel Essentials Black**VEEKTOMX**$23.32**426 rev7mo ago](https://www.amazon.com/dp/B0G3PZSVMH) [![LISEN [0.3 Ultra Slim [Qi2 15W Max] for MagSafe Battery Pack 5000mAh MagSafe Power Bank Travel Essentials Wireless Portable Charger Magnetic Power Bank for iPhone 17 Pro Max Plus Air 16 15 14 13 12](https://m.media-amazon.com/images/I/41qSonS3IEL.jpg)**LISEN \[0.3 Ultra Slim \[Qi2 15W Max\] for MagSafe Battery Pack 5000mAh MagSafe Power Bank Travel Essentials Wireless Portable Charger Magnetic Power Bank for iPhone 17 Pro Max Plus Air 16 15 14 13 12**LISEN**$23.81**2,409 rev7mo ago](https://www.amazon.com/dp/B0G241ZP3B)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with Wall Plug Travel Essential Fast Charging Slim USB C External Battery Pack for iPhone 17/16/15 Samsung iPad etc**VEEKTOMX**$20.90**4.4★**▲ 204%**](https://www.amazon.com/dp/B0GRVLNPNF) [**VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with AC Wall Plug Fast Charging USB C Slim Battery Pack with LED Display Compatible with iPhone 17/16/15 Samsung**VEEKTOMX**$18.40**4.4★**▲ 92%**](https://www.amazon.com/dp/B0G4BVK94P) [**LISEN 0.2 Ultra Slim Power Bank Fast Charging USB C 5000mAh Alloy Ultra Thin Power Bank Portable Charger with Built in Cable for iPhone 17/16/15 & Samsung(No-Wireless) Gifts for Men Women**LISEN**$28.89**4.3★**▲ 85%**](https://www.amazon.com/dp/B0FX2RQCFV) [![LISEN [0.3 Ultra Slim [Qi2 15W Max] for MagSafe Battery Pack 5000mAh MagSafe Power Bank Travel Essentials Wireless Portable Charger Magnetic Power Bank for iPhone 17 Pro Max Plus Air 16 15 14 13 12](https://m.media-amazon.com/images/I/41qSonS3IEL.jpg)**LISEN \[0.3 Ultra Slim \[Qi2 15W Max\] for MagSafe Battery Pack 5000mAh MagSafe Power Bank Travel Essentials Wireless Portable Charger Magnetic Power Bank for iPhone 17 Pro Max Plus Air 16 15 14 13 12**LISEN**$23.81**4.2★**▲ 70%**](https://www.amazon.com/dp/B0G241ZP3B) [**VEEKTOMX 10000mAh Portable Charger with Built-in Cables Fast Charge Power Bank for iPhone 16/15/14 Samsung Android USB C Battery Pack with iPhone Micro USB Travel Essentials Blue**VEEKTOMX**$22.71**4.5★**▲ 69%**](https://www.amazon.com/dp/B0FJMMXL48)
**~~View all trending →~~**
## **What buyers say about ultra slim power bank**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Charging**39%
*“charges my phone fast”*
**Quality-Overall**8%
*“The build quality is excellent”*
**Ease Of Use**5%
*“Easy use”*
**Portability**5%
*“Easily portable”*
**Value For Money**5%
*“GOOD VALUE FOR MONEY”*
**Size-Overall**4%
*“Love the small size”*
**Efficiency**3%
*“It works”*
**Battery Life**3%
*“GREAT BATTERY”*
**Advertised Vs Actual Product**3%
*“Accurate Description”*
**Weight Light**3%
*“Lightweight considering how well it charges”*
### **What buyers complain about **
**Charging**35%
*“Doesnt Charge iPhone”*
**Durability**12%
*“Broke quickly”*
**Battery Life**4%
*“low battery life”*
**Functionality-Overall**3%
*“Never worked”*
**Quality-Overall**3%
*“Poor quality control”*
**Size-Overall**3%
*“Didnt fit”*
**Heating**3%
*“Extremely hot”*
**Compatibility-Overall**2%
*“saying its not compatible on my phone”*
**Weight Heavy**2%
*“Heavier than I expected”*
**Thickness**2%
*“Its thick”*
### **Top return reasons **
**Charging**49%
**Compatibility-Overall**10%
**Size-Overall**7%
**Weight Heavy**5%
**Value For Money**4%
**Functionality-Overall**4%
**Advertised Vs Actual Product**3%
**Magnetic Strength/Adsorption**2%
**Connectivity-Overall**2%
**Defective Material/Parts**2%
## **Common questions**
- **Is ultra slim power bank profitable to sell on Amazon United States?**
- The niche generates $298K/yr across 26 tracked products. 10 of 10 products launched in the last 360 days are still selling. 90-day search growth is -9.4%. Flapen's verdict: Skip it (49/100).
- **How competitive is the ultra slim power bank niche?**
- 7 brands and 23 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in ultra slim power bank?**
- Top complaints mined from reviews: Charging, Durability, Battery Life. The return rate is 2.4%.
- **When does demand for ultra slim power bank peak?**
- Demand peaks in Jan–Nov–Dec; the busiest month runs 4.2× the quietest.
- **What does it cost to enter the ultra slim power bank niche?**
- Listings span $10.14–$63.18; the average listing price is $27.45 (sweet spot $15–$100). The average incumbent carries 5,767 reviews — the moat a new listing must climb.
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