Power Bank 20000mah
MaybeAn estimated 1.2% of orders come back. But the average product has 5,542 reviews to catch up to, so Power Bank 20000mah is a Maybe.
- Flapen Score
- 64 / 100Top 1% of 1,488 Electronics & Photo niches · +20 vs the category median of 4464
- Market size
- £389K/yr557K searches / yr
- 90-day growth
- +44.9%search demand this quarter
- Competition
- 45%top-5 click share · 17 brands · 58 sellers
Flapen Score
Power Bank 20000mah against its category
The dotted line is the Electronics & Photo average. Past it, Power Bank 20000mah is stronger. Inside it, weaker.
Market
The Power Bank 20000mah market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Power Bank 20000mah 557K times last year and spent an estimated £389K. The top 5 brands take 68% of clicks. Demand peaks in Jun–Jul. Flapen scores it 64 out of 100, a Maybe.
01 · Demand
An estimated 3.8% of those searches ended in a purchase.
Shoppers searched for this 557K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 3.8% of those searches ended in a purchase. Searches in the last 90 days moved +44.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £389K a year.
- Searches, last 12 months
- 557K
- Growth, 90 days vs prior 90
- +44.9%
- Conversion, latest week
- 3.8%
- Market size, estimated
- £389Ka year
- Peak month
- July1.8× the quietest month
- Top search term
- 20000mah power bank185K searches a year
02 · Price
A sale here is worth £18.51.
Listings sell for £18.51 on average, from £9.24 to £33.11. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 500 to 750 of them. At £18.51 that is £9K to £14K a year per listing.
- Average price
- £18.51inside the $15 to $100 sweet spot
- Price range
- £9.24–£33.11
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 500–750
- Revenue per listing a year
- £9K–£14K
- Returns
- 1.2%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
79% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 12.1% of listings are out of stock. The average listing ranks #84 within Chargers. It carries 5,542 reviews at 4.32 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 79%
- Prime listings
- 100%
- Out of stock, average day
- 12.1%
- Average rank
- #84in Chargers
- Average rating
- 4.32 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 5,542per listing
- Listings tracked
- 29
04 · Newcomers
6 of last year's 8 launches cleared the first-year sales bar.
8 products launched here in the last 12 months. 6 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 22 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 8
- Successful launches
- 6Amazon's first-year sales bar
- Average brand age
- 22 months
Products
Top Power Bank 20000mah products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Anker Zolo Power Bank(2025 Upgrade) 20 000mAh 30W High-Speed Portable Charger with Built-In USB-C Cable Battery Pack For iPhone 17/17 Air/17 Pro/17 Pro Max/16/15 Series Galaxy and More
- Price
- £22.34
- Rating
- 4.6/5
- Reviews
- 26,360
- Age
- 2y ago

POWER BANK 20000mAh PD20W Fast Charging USB C 22.5W Portable Charger Powerbank with LCD Display Battery Pack for Smartphones Smartwatch Travel Camping Outdoor etc
- Price
- £10.82
- Rating
- 4.3/5
- Reviews
- 3,588
- Age
- 1y ago

INIU Power Bank 20000mAh Fast Charging Portable Charger 22.5W Powerbank with USB Type C Input & Output Battery Pack PD3.0 QC4.0 for iPhone 17 16 15 14 13 Pro Max Mini Plus Samsung S24 S23 iPad etc
- Price
- £19.61
- Rating
- 4.6/5
- Reviews
- 31,273
- Age
- 6y ago

UGREEN Nexode Power Bank with Built-in Cable 20000mAh 45W In & Out Fast Charging 3-Way Output Portable Charger Mobile Phone Battery Pack Compatible with Galaxy S25 iPhone Air/17 iPad Laptop
- Price
- £20.98
- Rating
- 4.4/5
- Reviews
- 3,475
- Age
- 1y ago

Power Bank 20000mAh PD3.0 QC4.0 22.5W Fast Charging PD20W USB C Power Bank Portable Charger With LCD Display Compatible with iPhone 17 16 15 14 13 Android and more
- Price
- £9.47
- Rating
- 4.4/5
- Reviews
- 298
- Age
- 11mo ago
Trending
estimated 90-day click momentum
Power Bank 20000mAh PD3.0 QC4.0 22.5W Fast Charging PD20W USB C Power Bank Portable Charger With LCD Display Compatible with iPhone 17 16 15 14 13 Android and more
- Price
- £9.47
- Rating
- 4.4/5
- Reviews
- 298
- Age
- 11mo ago

Power Bank 27 000mAh Fast Charging 22.5W QC 4.0 USB C Input & Output PD 20W Portable Charger Mobile Phone Battery Black Compatible for Smartphone iPad and more
- Price
- £17.40
- Rating
- 4.4/5
- Reviews
- 6,823
- Age
- 7mo ago

Power Bank 20000mAh with Built in 3 Cable 22.5W Fast Charging Portable Charger PD 3.0 QC 3.0 USB-C Input & Output LED Display Camping Battery Pack for iPhone Samsung iPad and More
- Price
- £11.39
- Rating
- 4.3/5
- Reviews
- 74
- Age
- 7mo ago

Belkin USB C Portable Charger 20000mAh 20K Power Bank with USB Type C Input Output Port and 2 USB A Ports with Included USB C to A Cable for iPhone Galaxy Pixel iPad AirPods and More Blue
- Price
- £18.93
- Rating
- 4.4/5
- Reviews
- 5,355
- Age
- 4y ago

Built-in Cable 20000mAh Power Bank: 22.5W Fast Charging External Battery for Mobile Phone USB C (Input & Output) Battery Pack Portable Charger with 4 Outputs & 2 Inputs-White
- Price
- £14.66
- Rating
- 4.3/5
- Reviews
- 131
- Age
- 1y ago
Newest
by launch date
Power Bank 20000mAh with Built in 3 Cable 22.5W Fast Charging Portable Charger PD 3.0 QC 3.0 USB-C Input & Output LED Display Camping Battery Pack for iPhone Samsung iPad and More
- Price
- £11.39
- Rating
- 4.3/5
- Reviews
- 74
- Age
- 7mo ago

Power Bank 27 000mAh Fast Charging 22.5W QC 4.0 USB C Input & Output PD 20W Portable Charger Mobile Phone Battery Black Compatible for Smartphone iPad and more
- Price
- £17.40
- Rating
- 4.4/5
- Reviews
- 6,823
- Age
- 7mo ago

Power Bank 20000mAh PD3.0 QC4.0 22.5W Fast Charging PD20W USB C Power Bank Portable Charger With LCD Display Compatible with iPhone 17 16 15 14 13 Android and more
- Price
- £9.47
- Rating
- 4.4/5
- Reviews
- 298
- Age
- 11mo ago

Anker Zolo Power Bank (2025 Upgraded Version) 45W Max Fast Charging 20 000mAh Battery Pack Dual Built-in USB-C Cables USB-C&A Port for iPhone 17/16 Series Galaxy and More
- Price
- £29.38
- Rating
- 4.6/5
- Reviews
- 1,378
- Age
- 11mo ago

Portable Charger 20000mAh 22.5W Power Bank PD20W Fast Charging PD3.0 QC4.0 USB C Outputs & Inputs PowerBank With LCD Display For Smartphones Smartwatches Outdoor Equipment etc.
- Price
- £9.88
- Rating
- 4.3/5
- Reviews
- 413
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 45% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 rising
Sellers
58
Est. top-5 brand share
68%
Top 20: 100%
Est. top-5 click share
45%
Top 20: 89%
Open market
27%
- Anker27%
- INIU15%
- Xiaocodou13%
- UGREEN8%
- VRURC5%
- zaoziron5%
Demand
Power Bank 20000mah search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun, Jul · busiest ÷ quietest = 1.8×
Search terms
Top Power Bank 20000mah search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 20000mah power bank185K/yr
- power bank 20000mah159K/yr
- anker power bank 20000mah42K/yr
- anker 20000mah power bank28K/yr
- powerbank 20000mah31K/yr
- power bank 2000021K/yr
- 20 000 mah power bank14K/yr
- portable charger 20000mah13K/yr
- inui power bank 20000mah14K/yr
- 20000 power bank11K/yr
Reviews and returns
What reviews say buyers love and hate about Power Bank 20000mah
We read the reviews and the return reasons for every product selling here.
“Not charging”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Power Bank 20000mah questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









