---
title: "45w Power Bank — $87K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/45w-power-bank"
last_updated: "2026-08-09T01:12:37.598Z"
locale: en
meta:
description: "Niche score 47/100 · $87K/yr market · 108K searches/yr · $35.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $87K/yr market · 108K searches/yr · $35.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "45w Power Bank — $87K/yr Amazon US Niche (2026) - Flapen"
---
# **45w power bank**
**Skip it**
A small market ($87K/yr) — this niche doesn't clear our bar today.
Market size 22Growth 38Conversion 29Competition 71Returns 55Price range 94Avg price 95Brand share 36Review moat 23Quality gap 45
**Avg price**
**Incredible****$35.17**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$20.27–$100.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****43%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+10.0%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****7,205.73**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$87K**
$87K/yr · 108K searches
According to Flapen's Amazon United States niche tracking, 45w power bank is a $87K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 47/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **45w power bank market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$88K–$106K**
- units × avg price
- **Conversion rate**
- **2.3%**
- **Avg BSR**
- **#184**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **2.5%**
- **Avg brand age**
- **19 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▲rising
**Sellers**
**25**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**43%**
Top 20: 88%
**Open market**
**9%**
- INIU43% - Anker14% - UGREEN10% - CUKTECH9% - Baseus8% - NOBIS7% - Open — no brand owns it (7 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — +10.0% search growth over the last 90 days.
4K3KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/45w-power-bank/trend)
## **Top 45w power bank search terms**
- **45w power bank**48K/yr+5.5%1.9% conv. - **power bank 45w**21K/yr+15.6%1.8% conv. - **45w portable charger**9K/yr+36.4%2.5% conv. - **60w power bank**11K/yr+4.6%1.9% conv. - **45 watt power bank**10K/yr+13.1%2.3% conv. - **power bank 60w**6K/yr-1.1%1.6% conv. - **45w battery bank**3K/yr-1.4%3.3% conv. - **45w power bank usb c**227/yr+33.3%1.8% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/45w-power-bank/search-terms)
## **Top 45w 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%3%$3K6%$5K9%$8K12%$10K101001K10K100K 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**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) [2**CUKTECH 45W Power Bank 20000mAh Portable Travel Charger Built-in USB C Cable Fast Charging Battery Pack for iPhone 16/15/14/13 iPad Samsung Galaxy Google Pixel Android and More (Gray)**CUKTECH**$23.47**4.5★3,453 rev](https://www.amazon.com/dp/B0D8KH4LNB) [3**UGREEN Nexode Power Bank 20000mAh 45W with Built-in Cable Fast Charging Portable Charger for iPhone 17 Pro/Samsung S26 Ultra/iPad Pro 3-Port External Battery Pack with Digital Display Travel Ready**UGREEN**$31.29**4.6★3,235 rev](https://www.amazon.com/dp/B0DSPVDYQ9) [4**INIU 20000mAh Power Bank Small 45W PD Fast Charging Portable Charger with Built-in USB C Cable Flight-Safe Travel External Phone Battery Pack for iPhone 17 Pro Max Samsung S26 iPad etc Black**INIU**$32.16**4.4★1,348 rev](https://www.amazon.com/dp/B0DCZ56QNL) [5**INIU Ultra Compact Power Bank 10000mAh 45W Fast Charging Portable Charger with Detachable USB-C Cable & Stand Flight-Safe Travel Battery Pack for iPhone 17 16 15 Pro Max Air Samsung S26 iPad etc**INIU**$22.88**4.6★965 rev](https://www.amazon.com/dp/B0DC9PV394)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Portable Charger Power Bank 20 000mAh PD 45W Fast Charging External Battery Pack with Built-in USB-C Cable Travel Phone Charger with USB-C&A Output for iPhone 17 16 15 Ipad Samsung (Silver)**JINWAL**$22.69**31 rev6mo ago](https://www.amazon.com/dp/B0FJ2K1K76) [**Baseus 20000mAh Compact Portable Charger 45W CCC Certified Power Bank Built-in USB-C Cables Travel Essential PD Fast Charging Battery Pack for iPhone 17/16 Series Galaxy S25/S24 Ultra Google iPad**Baseus**$31.17**2,595 rev7mo ago](https://www.amazon.com/dp/B0G4MNXP2L) [**Portable Charger 38800mAh Power Bank with 5 Outputs & 2 Inputs PD USB C In&Out Fast Phone Charging External Battery Pack Backup Travel Essential Outdoor for iPhone 17/16/15 Android Samsung Galaxy etc**RGVOTA**$24.32**1,579 rev7mo ago](https://www.amazon.com/dp/B0G1YKB8WK) [**Anker Zolo Power Bank 20 000mAh 45W Max Fast Portable Charger with Built-in USB-C Cable USB C&A 40W Battery Pack for iPhone 17 Series MacBook Samsung and More (Charger Not Included)**Anker**$38.60**1,306 rev8mo ago](https://www.amazon.com/dp/B0FM2X9H9H) [**INIU 45W Fast Charging Portable Charger 40% Smaller 10000mAh with Detachable Cable Flight-Safe Travel Power Bank USB C External Phone Battery Pack for Women Girls Daily Commute Gift Beige**INIU**$22.07**81,488 rev8mo ago](https://www.amazon.com/dp/B0FW34MF6F)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**INIU 45W Fast Charging Portable Charger 40% Smaller 10000mAh with Detachable Cable Flight-Safe Travel Power Bank USB C External Phone Battery Pack for Women Girls Daily Commute Gift Beige**INIU**$22.07**4.5★**▲ 224%**](https://www.amazon.com/dp/B0FW34MF6F) [**Portable Charger Power Bank 20 000mAh PD 45W Fast Charging External Battery Pack with Built-in USB-C Cable Travel Phone Charger with USB-C&A Output for iPhone 17 16 15 Ipad Samsung (Silver)**JINWAL**$22.69**4.2★**▲ 160%**](https://www.amazon.com/dp/B0FJ2K1K76) [**Baseus 20000mAh Compact Portable Charger 45W CCC Certified Power Bank Built-in USB-C Cables Travel Essential PD Fast Charging Battery Pack for iPhone 17/16 Series Galaxy S25/S24 Ultra Google iPad**Baseus**$31.17**4.4★**▲ 135%**](https://www.amazon.com/dp/B0G4MNXP2L) [**Portable Charger 38800mAh Power Bank with 5 Outputs & 2 Inputs PD USB C In&Out Fast Phone Charging External Battery Pack Backup Travel Essential Outdoor for iPhone 17/16/15 Android Samsung Galaxy etc**RGVOTA**$24.32**4.3★**▲ 60%**](https://www.amazon.com/dp/B0G1YKB8WK) [**Anker Zolo Power Bank 20 000mAh 45W Max Fast Portable Charger with Built-in USB-C Cable USB C&A 40W Battery Pack for iPhone 17 Series MacBook Samsung and More (Charger Not Included)**Anker**$38.60**4.6★**▲ 54%**](https://www.amazon.com/dp/B0FM2X9H9H)
**~~View all trending →~~**
## **What buyers say about 45w power bank**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Charging**40%
*“Charge fast”*
**Quality-Overall**8%
*“Very good build quality”*
**Portability**6%
*“Easy to carry”*
**Value For Money**5%
*“Great value for the money”*
**Battery Life**5%
*“Excellent battery”*
**Ease Of Use**4%
*“easy to hold”*
**Size-Overall**4%
*“Good size”*
**Advertised Vs Actual Product**3%
*“Accurate Description”*
**Efficiency**2%
*“it gets the job done”*
**Weight Light**2%
*“I love the sleek lightweight design of this device”*
### **What buyers complain about **
**Charging**33%
*“Charging problem”*
**Durability**9%
*“Stopped working after one use”*
**Weight Heavy**7%
*“way too heavy”*
**Size-Overall**4%
*“they are very short”*
**Battery Life**3%
*“Poor Battery Life”*
**Quality-Overall**3%
*“Garbage quality”*
**Functionality-Overall**3%
*“Never Worked”*
**Advertised Vs Actual Product**2%
*“False information”*
**Value For Money**2%
*“it wasn't cheap”*
**Compatibility-Overall**1%
*“Be aware cable might not be compatible”*
### **Top return reasons **
**Charging**45%
**Weight Heavy**16%
**Size-Overall**8%
**Value For Money**6%
**Compatibility-Overall**5%
**Functionality-Overall**3%
**Advertised Vs Actual Product**3%
**Product Condition**1%
**Defective Material/Parts**1%
**Battery Life**1%
## **Common questions**
- **Is 45w power bank profitable to sell on Amazon United States?**
- The niche generates $87K/yr across 33 tracked products. 13 of 14 products launched in the last 360 days are still selling. 90-day search growth is +10.0%. Flapen's verdict: Skip it (47/100).
- **How competitive is the 45w power bank niche?**
- 13 brands and 25 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in 45w power bank?**
- Top complaints mined from reviews: Charging, Durability, Weight Heavy. The return rate is 2.8%.
- **When does demand for 45w power bank peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the 45w power bank niche?**
- Listings span $20.27–$100.96; the average listing price is $35.17 (sweet spot $15–$100). The average incumbent carries 7,206 reviews — the moat a new listing must climb.
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