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5000mah power bank

Worth a look55/100

5000mah power bank shows demand growing +231.1%, but a small market ($117K/yr) keeps it on the watch list.

Market/yr

$117K

Growth (1y)

+231.1%

Products

38

Brands

25

was 24 a year ago

Sellers

46

Price range

$5.99–$47.70

Returns

2.6%

Rating

4.3★

55/100

Worth a look

Scored 55/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
6
×0.30
Growth
80
×0.30
Competition
77
×0.20
Quality gap
56
×0.10
Returns
79
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +231.1% year over year.
17K8KPrime Day '24Spike '24Black Friday '24Holiday '24Spike '25Holiday '25Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Dec · busiest ÷ quietest = 2.3×

Competition

23%INIU
  • INIU23%
  • Miady12%
  • Anker11%
  • SIXTHGU8%
  • Feob6%
  • Attom Tech6%
  • Other (19 brands)35%

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen. 25 brands and 46 sellers compete here.

Brands

25 rising

was 24 a year ago

Sellers

46

Top 5 brand share

60%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 38 tracked products in this niche.

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 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 reviews

SIXTHGU Portable Charger 5000mAh Mini Power Bank S03 2-Pack Pocket Size Fast Charging USB-C (in&Out) PowerNano T2 Compatible with iPhone Series Android Phone and More

SIXTHGU Portable Charger 5000mAh Mini Power Bank S03 2-Pack Pocket Size Fast Charging USB-C (in&Out) PowerNano T2 Compatible with iPhone Series Android Phone and More

SIXTHGU

$24.204.4★150 reviews

Attom Tech Dual USB Output Super Slim Power Bank Ultra Thin 3000mAh Portable Charger Mini External Phone Battery Pack Small Dual Outlet Emergency Phone Power Backup (Black)

Attom Tech Dual USB Output Super Slim Power Bank Ultra Thin 3000mAh Portable Charger Mini External Phone Battery Pack Small Dual Outlet Emergency Phone Power Backup (Black)

Attom Tech

$17.073.9★548 reviews

Anker Portable Charger Nano Power Bank with Built-in USB C Connector 5 000mAh Portable Charger 22.5W for iPhone 17/16/15 Series Samsung S22/23 Series iPad Pro/Air AirPods and More

Anker Portable Charger Nano Power Bank with Built-in USB C Connector 5 000mAh Portable Charger 22.5W for iPhone 17/16/15 Series Samsung S22/23 Series iPad Pro/Air AirPods and More

Anker

$22.254.3★14,923 reviews

VANYUST S22 Portable Charger Mini Colorful Power Bank PowerNano 5000mAh External Battery Pack Compatible with iPhone 15/14/13/12/11/X All Series and Android Phone Blue

VANYUST S22 Portable Charger Mini Colorful Power Bank PowerNano 5000mAh External Battery Pack Compatible with iPhone 15/14/13/12/11/X All Series and Android Phone Blue

VANYUST

$9.614.3★779 reviews

Mini Portable Charger for iPhone 14/13 Series Upgraded 5000mAh PD Fast Charging Battery Pack LCD Display Cute Power Bank Portable Phone Charger for iPhone 14/14 Pro Max/13/12 Pro/11/XS/XR/X/8/7/6

Mini Portable Charger for iPhone 14/13 Series Upgraded 5000mAh PD Fast Charging Battery Pack LCD Display Cute Power Bank Portable Phone Charger for iPhone 14/14 Pro Max/13/12 Pro/11/XS/XR/X/8/7/6

HETP

$15.454.2★934 reviews

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 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 reviews

Miady 2-Pack Small Portable Charger 5000mAh Power Bank Travel Battery Pack

Miady 2-Pack Small Portable Charger 5000mAh Power Bank Travel Battery Pack

Miady

$13.634.3★8,068 reviews

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Charging38%

“charges my phone fast”

Quality-Overall8%

“The build quality is excellent”

Portability6%

“Easy to carry”

Ease Of Use5%

“easy to hold”

Size-Overall5%

“Convenient size”

Value For Money4%

“Definitely worth the price”

Battery Life4%

“Battery life is Good”

Advertised Vs Actual Product3%

“Accurate Description”

Weight Light3%

“I love the sleek lightweight design of this device”

Efficiency3%

“This does job well enough”

What buyers complain about

Charging38%

“Doesn't charge”

Durability9%

“Did not last”

Battery Life5%

“low battery life”

Heating4%

“Gets very overheated”

Quality-Overall4%

“Bad quality”

Size-Overall3%

“did not fit”

Functionality-Overall3%

“it barely works”

Weight Heavy2%

“Heavier than expected”

Compatibility-Overall2%

“saying its not compatible on my phone”

Value For Money2%

“Not even worth that price”

Top return reasons

  • Charging56%
  • Compatibility-Overall7%
  • Size-Overall6%
  • Weight Heavy5%
  • Value For Money4%
  • Functionality-Overall3%
  • Advertised Vs Actual Product2%
  • Battery Life2%
  • Magnetic Strength/Adsorption2%
  • Heating1%

Data scraped July 6, 2026 · Marketplace baseline: 4.4★ avg rating · $22.71 median price · 2.2% median returns across 13,812 tracked niches.