anker mini power bank
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$45.44avg listing price — sweet spot $15–$100
Price range
Incredible$20.27–$98.35cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$653K$653K/yr · 441K searches
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Good2.7%return rate — above 5% kills the launch gate
Growth
Good+20.8%90-day search growth — must beat 0% to launch
Conversion
Okay3.3%search→purchase rate — share of searches ending in a sale
Competition
Bad72%top-5 click share — a locked-up shelf
Review moat
Bad9,413.69avg incumbent reviews — the moat a new listing must climb
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, anker mini power bank is a $653K/yr Amazon United States market (441K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 48/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
anker mini power bank market data
- Units sold / yr
- 13K–15K
- avg 500–750/product
- Revenue / yr
- $568K–$682K
- units × avg price
- Conversion rate
- 3.3%
- Avg BSR
- #191
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 92%
- Out of stock
- 5.0%
- Avg brand age
- 22 months
- Avg seller age
- 178 days
Competition & brand share
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
12
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
72%
Top 20: 100%
Open market
0%
- Nitecore61%
- Anker16%
- INIU12%
- FLEXTAILGEAR12%
Demand
Weekly Amazon search volume, last 9 weeks — +20.8% search growth over the last 90 days.Top anker mini power bank search terms
- nitecore power bank122K/yr
- nitecore nb1000043K/yr
- nitecore nb10000 gen 413K/yr
- flextail power bank17K/yr
- anker mini power bank18K/yr
- iniu p5021K/yr
- nightcore power bank11K/yr
- anker 5000mah power bank15K/yr
- nitecore nb10000 gen44K/yr
- nitecore nb10000 gen 318K/yr
Top anker mini 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nitecore NB Plus 10 000mAh Power Bank Ultra Lightweight and Slim USB-C and USB-A Ports for Phones iPads and More Travel Ready Fast Charging 5V/3A QC PD
Nitecore$63.254.4★89 rev
Nitecore NB10000 Gen II (Gen 2) Ultra-Slim Power Bank 10000mAh QC Quick-Charge USB and USB-C Dual Outputs with Cables for Phones Flashlights and Headlamps Dual Cable Bundle
Nitecore$58.113.8★65 rev
FLEXTAILGEAR 10000mAh Power Bank Ultra-Lightweight Outdoor Portable Power Bank Outdoor Travel Fast Charging Waterproof Carbon Fiber Slim USB-C Power Portable Charger Battery Pack for Phones
FLEXTAILGEAR$59.973.8★66 rev
Nitecore NB20000 Gen 3 20000mAh Power Bank Fast Charging QC PD Dual USB-C Ports Compatible with iPhone Samsung Galaxy and Tablets with USB Charging Cable
Nitecore$98.354.3★72 rev
INIU Portable Charger Ultra Mini 10000mAh 45W Fast Charging with Detachable Cable Flight-Safe Travel USB C Power Bank External Phone Battery Pack for Xiaomi iPhone 17 16 Samsung S26 Google iPad etc
INIU$29.404.5★2,447 rev
Newest
by launch dateFLEXTAILGEAR 10000mAh Power Bank Ultra-Lightweight Outdoor Portable Power Bank Outdoor Travel Fast Charging Waterproof Carbon Fiber Slim USB-C Power Portable Charger Battery Pack for Phones
FLEXTAILGEAR$59.9766 rev
Nitecore NB Plus 10000mAh Power Bank IPX7 Waterproof Lightweight Competition-Grade Energy Bar Carbon Fiber Tag
Nitecore$62.5715 rev
Nitecore NB Plus 10 000mAh Power Bank Ultra Lightweight and Slim USB-C and USB-A Ports for Phones iPads and More Travel Ready Fast Charging 5V/3A QC PD
Nitecore$63.2589 rev
Anker Nano Portable Charger 45W 10000mAh with 2.3 ft Retractable Cable Compact Power Bank Travel Essential Phone Battery Pack for iPhone 17/16 Series iPad Galaxy Pixel and More
Anker$47.702,522 rev
Anker Nano MagSafe Portable Charger Ultra-Slim 5 000mAh Magnetic Wireless Power Bank Qi2-Certified 15W Max Compact for Travel Ergonomic Design for iPhone 17/16 Series and More
Anker$47.383,120 rev
Trending
90-day click momentumFLEXTAILGEAR 10000mAh Power Bank Ultra-Lightweight Outdoor Portable Power Bank Outdoor Travel Fast Charging Waterproof Carbon Fiber Slim USB-C Power Portable Charger Battery Pack for Phones
FLEXTAILGEAR$59.973.8★
Nitecore NB Plus 10000mAh Power Bank IPX7 Waterproof Lightweight Competition-Grade Energy Bar Carbon Fiber Tag
Nitecore$62.574.6★
Nitecore NB10000 Gen II (Gen 2) Ultra-Slim Power Bank 10000mAh QC Quick-Charge USB and USB-C Dual Outputs with Cables for Phones Flashlights and Headlamps Dual Cable Bundle
Nitecore$58.113.8★
Nitecore NB Plus 10 000mAh Power Bank Ultra Lightweight and Slim USB-C and USB-A Ports for Phones iPads and More Travel Ready Fast Charging 5V/3A QC PD
Nitecore$63.254.4★
Nitecore NB20000 Gen 3 20000mAh Power Bank Fast Charging QC PD Dual USB-C Ports Compatible with iPhone Samsung Galaxy and Tablets with USB Charging Cable
Nitecore$98.354.3★
What buyers say about anker mini power bank
What buyers praise and complain about, mined from review topics.What buyers love
“Charge fast”
“Amazing quality”
“Easily portable”
“Convenient size”
“Worth it”
“easy to hold”
“Long battery life”
“I love the sleek lightweight design of this device”
“Accurate Description”
“This does job well enough”
What buyers complain about
“Not charging”
“Did not last”
“No battery life”
“Huge”
“it barely works”
“Very heavy”
“No quality control”
“Does not work with my phone”
“This one isn't cheap”
“Overheated”
Top return reasons
Common questions
- Is anker mini power bank profitable to sell on Amazon United States?
- The niche generates $653K/yr across 13 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +20.8%. Flapen's verdict: Skip it (48/100).
- How competitive is the anker mini power bank niche?
- 4 brands and 12 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in anker mini power bank?
- Top complaints mined from reviews: Charging, Durability, Battery Life. The return rate is 2.7%.
- What does it cost to enter the anker mini power bank niche?
- Listings span $20.27–$98.35; the average listing price is $45.44 (sweet spot $15–$100). The average incumbent carries 9,414 reviews — the moat a new listing must climb.