5000mah power bank
Skip itA small market ($31K/yr) — this niche doesn't clear our bar today.
Returns
Great1.4%return rate — above 5% kills the launch gate
Avg price
Great£17.95avg listing price — sweet spot $15–$100
Price range
Great£7.92–£52.10cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Growth
Okay+8.7%90-day search growth — must beat 0% to launch
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Review moat
Bad13,063.93avg incumbent reviews — the moat a new listing must climb
Market size
Bad£31K£31K/yr · 100K searches
According to Flapen's Amazon United Kingdom niche tracking, 5000mah power bank is a £31K/yr Amazon United Kingdom market (100K searches/yr). The top 5 brands hold 87% of demand. Verdict: Skip it — 43/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
5000mah power bank market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- £36K–£45K
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #103
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 74%
- Out of stock
- 12.9%
- Avg brand age
- 24 months
- Avg seller age
- 193 days
Competition & brand share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
27
Top-5 brand share
87%
Top 20: 100%
Top-5 click share
56%
Top 20: 91%
Open market
9%
- INIU53%
- Anker17%
- YOBON7%
- OtterBox5%
- Miady4%
- charmast3%
- Open — no brand owns it (6 brands, 9%)
Demand
Weekly Amazon search volume, last 25 weeks — +8.7% search growth over the last 90 days.Top 5000mah power bank search terms
- 5000mah power bank21K/yr
- iniu p50-e115K/yr
- smallest power bank10K/yr
- keyring power bank10K/yr
- tiny power bank8K/yr
- power bank 5000mah6K/yr
- mini power bank usb c6K/yr
- micro power bank5K/yr
- mini phone charger5K/yr
- mini charger3K/yr
Top 5000mah 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
INIU Power Bank Smallest 10000mAh Portable Charger Mini 45W Fast Charging USB C Battery Pack with USB C Cable Travel Essentials Powerbank for iPhone 17 Pro Max /16/15 Series Samsung S25 iPad etc
INIU£24.724.5★2,947 rev
Anker Nano Power Bank Mini Portable Charger with Built-In Foldable USB-C Connector 5 000mAh Battery Pack 22.5W For iPhone 17/16 Samsung S23 Series Note20 Series Huawei iPad AirPods and More
Anker£14.904.4★15,080 rev
INIU Power Bank 5000mAh Portable Charger for Apple Watch 20W PD Fast Charging with Built-in USB C Cable Travel Gadget Battery Pack for Apple Watch Ultra 11 10 9 8 7 6 SE iPhone 17 16 15 Air etc.
INIU£18.954.5★1,606 rev
YOBON 5000mAh Power Bank Mini Portable Charger Ultra Thin Pocket Size External Battery Packs Emergency Phone Power Dual USB Output Port Compatible for iPhone Huawei iPad Samsung Galaxy (Black)
YOBON£7.924.2★159 rev
INIU 45W Fast Charging Power Bank 40% Smaller 10000mAh with Detachable Cable Flight-Safe Travel Portable Charger USB C Mobile Phone Portable Powerbank for iPhone 17 16 15 Pro iPad Samsung S25 etc
INIU£16.454.5★81,699 rev
Newest
by launch date
for Magsafe Power Bank 5000mAh Wireless Portable Charger Magnetic Power Bank with USB-C Charging Phone Charger Battery Pack Compatible with iPhone 17/16/15/14/13/12
TRKOY£17.35449 rev
INIU Smallest 20000mAh Power Bank 22.5W Fast Charging Portable Charger with Detachable USB C Cable Flight-Safe Travel Battery Pack Mobile Phone Powerbank for iPhone 17 16 15 Samsung S22 iPad etc
INIU£23.61698 rev
2-PackMiady 5000mAh Mini Power Bank with Built-in Type C Connector 12W Fast Charging Small Portable Charger Compatible with iPhone 17/16/15 Galaxy S25/S24/S23 iPad Oneplus Android devices
Miady£17.051,358 rev
VEGER Small Power Bank 10000mAh Portable Charger USB C battery pack Phone Charger Travel Essentials Powerbank Compatible with iPhone17/16/15/14/13/12 Android Smartphone Heated Vest and More
VEGER£12.74262 rev
Anker Nano Power Bank Ultra-Slim 5 000mAh Magnetic Wireless Portable Charger Qi2 Certified 15W Max MagSafe Compatible Battery Pack Ergonomic Design For iPhone Air/17/16 Series
Anker£33.4912,545 rev
Trending
90-day click momentum
OtterBox Power Bank 5000 mAh Portable Charger with USB-A 12W and USB-C 12W Output LED Indicator Slim Durable Design with Drop Protection Black
OtterBox£11.614.5★
22.5W Super Fast Power Bank 10000mAh USB C Outputs & Inputs Portable phone Charger Mini Battery Pack Compatible with iPhone Samsung Tablet and More(Black)
YOOSANG£8.004.3★
INIU Smallest 20000mAh Power Bank 22.5W Fast Charging Portable Charger with Detachable USB C Cable Flight-Safe Travel Battery Pack Mobile Phone Powerbank for iPhone 17 16 15 Samsung S22 iPad etc
INIU£23.614.4★
INIU Power Bank Smaller & Lighter 10000mAh 20W Fast Charging with USB C Cable & Flashlight Portable Charger Travel Powerbank Battery Pack for iPhone 17 16 Samsung Xiaomi Tablet etc.
INIU£12.264.5★
INIU Power Bank Slimmest 10000mAh 45W PD Portable Charger USB C in&Out Fast Charging Battery Pack External Phone Powerbank Compatible with iPhone 16 15 14 13 12 Samsung S22 S21 Google iPad etc
INIU£19.874.7★
What buyers say about 5000mah power bank
What buyers praise and complain about, mined from review topics.What buyers love
“Charges fast”
“Excellent Product”
“Good value for money”
“Great for travel”
“Convenient size”
“easy to read”
“Battery lasts well”
“This power bank is very effective and light weight”
“It feels sturdy and reliable”
“Does the job”
What buyers complain about
“Didn't charge”
“Does not last”
“bit bigger”
“Very heavy”
“Battery life is a bit short”
“Im not sure if this is a quality issue or just my rough usage”
“Its just stopped working”
“Overheats”
“Not as advertised”
“Non compatible”
Top return reasons
Common questions
- Is 5000mah power bank profitable to sell on Amazon United Kingdom?
- The niche generates £31K/yr across 27 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +8.7%. Flapen's verdict: Skip it (43/100).
- How competitive is the 5000mah power bank niche?
- 12 brands and 27 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 87% of demand.
- What do buyers complain about in 5000mah power bank?
- Top complaints mined from reviews: Charging, Durability, Size-Overall. The return rate is 1.4%.
- What does it cost to enter the 5000mah power bank niche?
- Listings span £7.92–£52.10; the average listing price is £17.95 (sweet spot $15–$100). The average incumbent carries 13,064 reviews — the moat a new listing must climb.