ultra slim power bank
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$27.45avg listing price — sweet spot $15–$100
Price range
Great$10.14–$63.18cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.4%return rate — above 5% kills the launch gate
Conversion
Good5.7%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Market size
Good$298K$298K/yr · 191K searches
Review moat
Bad5,767.15avg incumbent reviews — the moat a new listing must climb
Growth
Bad-9.4%90-day search growth — must beat 0% to launch
Brand share
Bad97%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
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.Peak months: Jan, Nov, Dec · busiest ÷ quietest = 4.2×
Top ultra slim power bank search terms
- veektomx portable charger57K/yr
- ultra slim power bank49K/yr
- lisen charger27K/yr
- veektomx15K/yr
- thin battery bank14K/yr
- lightest power bank7K/yr
- lisen magsafe charger12K/yr
- flat power bank6K/yr
- veektomx mini power bank 10000mah3K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$18.544.4★1,352 rev
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$23.754.5★3,071 rev
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$20.904.4★562 rev
![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$23.814.2★2,409 rev
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$20.274.5★81,509 rev
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$23.6587 rev
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$20.90562 rev
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$18.541,352 rev
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$23.32426 rev
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$23.812,409 rev
Trending
90-day click momentumVEEKTOMX 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$20.904.4★
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$18.404.4★
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$28.894.3★
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$23.814.2★
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$22.714.5★
What buyers say about ultra slim power bank
What buyers praise and complain about, mined from review topics.What buyers love
“charges my phone fast”
“The build quality is excellent”
“Easy use”
“Easily portable”
“GOOD VALUE FOR MONEY”
“Love the small size”
“It works”
“GREAT BATTERY”
“Accurate Description”
“Lightweight considering how well it charges”
What buyers complain about
“Doesnt Charge iPhone”
“Broke quickly”
“low battery life”
“Never worked”
“Poor quality control”
“Didnt fit”
“Extremely hot”
“saying its not compatible on my phone”
“Heavier than I expected”
“Its thick”
Top return reasons
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.