Skip to content

Small Power Bank

Small Power Bank shows low returns (1.4%), but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list.

Flapen Score

51
Worth a look
Market size 54Growth 54Conversion 44Competition 39Returns 87Price range 79Avg price 84Brand share 13Review moat 21Quality gap 50
This niche Category average

Is Small Power Bank profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Small Power Bank is a £369K/yr Amazon United Kingdom market (569K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in May–Jul–Dec. Verdict: Worth a look — 51/100.

Small Power Bank: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +25.9% over the last 90 days and 3.5% of searches end in a purchase.

£369K

revenue / yr

Units sold / yr25K
Search volume / yr+25.9%569K
Conversion rate3.5%
Avg price£18.65

Who owns the niche?

The top 5 brands hold 95% of demand, so 5% of the market is open.

5%

open market share

Brands · sellers9 · 27
Top-5 product click share61%
Open market5%
Avg brand age26 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 24 products

Sponsored placement50%
New entrants (1y)2· 2 succeeded
Avg rating4.5★
Avg reviews10,659

Top Small Power Bank products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

£0£18K£37K£55K£74K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

9 flat

Sellers

27

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

61%

Top 20: 96%

Open market

4%

  • Anker80%
  • INIU9%
  • charmast3%
  • HELLEE2%
  • YOBON2%
  • VEGER2%
  • Open — no brand owns it (3 brands, 4%)

Small Power Bank demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume569KCVR3.5%Products24Brands9Top 5 Brands95%OOS Rate5.6%Rating4.5★Reviews10,659Avg BSR#65
125K75KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jul, Dec · busiest ÷ quietest = 5.1×

Top Small Power Bank search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • anker nano power bank116K/yr
  • mini power bank120K/yr
  • anker nano69K/yr
  • anker zolo power bank33K/yr
  • small portable charger30K/yr
  • mini portable charger29K/yr
  • anker zolo27K/yr
  • small battery pack21K/yr
  • anker 10000mah power bank15K/yr
  • anker power bank 10000mah15K/yr

What reviews say buyers love and hate about Small Power Bank

What buyers mention most, as a share of all reviews.

What buyers love

82% of reviews
Charging36%

Charges well

Quality-Overall13%

Premium quality

Value For Money6%

Value for money

Portability6%

Great for travel

Ease Of Use4%

comes in handy

What buyers complain about

68% of reviews
Charging33%

Doesnt hold charge

Durability9%

Didnt last

Weight Heavy6%

It is a bit heavy

Quality-Overall4%

Disappointing quality control from a brand I trusted

Size-Overall4%

A little larger than expected

Small Power Bank return rate & reasons

Why buyers send it back, as a share of all return requests.

1.4%

Return rate

11%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Charging
39%
2Weight Heavy
12%
3Size-Overall
9%
4Compatibility-Overall
8%
5Functionality-Overall
7%

Common Small Power Bank questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Small Power Bank 51/100 on Amazon United Kingdom — Worth a look. The niche generates £369K/yr across 24 tracked products. 2 of 2 products launched in the last 360 days are still selling. Search demand moved +25.9% over the last 90 days.
Search demand for Small Power Bank on Amazon United Kingdom peaks in May–Jul–Dec, where the busiest month runs 5.1× the quietest.