dark energy power bank
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Great1.4%return rate — above 5% kills the launch gate
Review moat
Great275.13avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Avg price
Good$118.67avg listing price — sweet spot $15–$100
Market size
Okay$167K$167K/yr · 60K searches
Growth
Okay+4.1%90-day search growth — must beat 0% to launch
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Price range
Okay$56.24–$231.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad87%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, dark energy power bank is a $167K/yr Amazon United States market (60K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 40/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
dark energy power bank market data
- Units sold / yr
- 1K–1K
- avg 100–250/product
- Revenue / yr
- $119K–$148K
- units × avg price
- Conversion rate
- 2.4%
- Avg BSR
- #771
- Page quality
- 0%
- Prime
- 25%
- Sponsored
- 100%
- Out of stock
- 9.2%
- Avg brand age
- 32 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
11
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
87%
Top 20: 100%
Open market
0%
- Dark Energy90%
- Certified Brands5%
- エレコム(ELECOM)5%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 24 weeks — +4.1% search growth over the last 90 days.Top dark energy power bank search terms
- dark energy power bank29K/yr
- dark energy19K/yr
- dark energy poseidon pro7K/yr
- poseidon pro power bank3K/yr
- poseidon pro battery pack2K/yr
Top dark energy 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 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Dark Energy Poseidon Pro Indestructible Portable Charger | 10 000 mAh High Capacity | Fast Charging USB-C and USB-A Ports Ultra-Durable Armor Flex IP68 Waterproof Made for Adventures Off The Grid
Dark Energy$109.634.1★98 rev
Dark Energy Poseidon Pro Indestructible Portable Charger | Fast Charging USB-C Ports Ultra-Durable Armor Flex 10 000 mAh Waterproof for Outdoor Survival & Emergency Supplies
Dark Energy$109.744.1★98 rev
Dark Energy Poseidon Nano Portable Charger | 3 000mAh | Wireless Pocket-Sized Rugged Power Bank Compatible with MagSafe with Additional Fast Charging 12W USB-C Output
Dark Energy$56.653.9★80 rev
Dark Energy Poseidon XL Indestructible Portable Charger | 27 000 mAh High Capacity Power Bank | Fast Charging USB-C and USB-A Ports IP68 Waterproof Made for Outdoor Adventures Off The Grid
Dark Energy$231.450.0★0 rev
Dark Energy Poseidon Nano Portable Charger | 3 000mAh | Wireless Pocket-Sized Rugged Power Bank Compatible with MagSafe with Additional Fast Charging 12W USB-C Output
Dark Energy$56.243.9★80 rev
Newest
by launch dateDark Energy Poseidon XL Indestructible Portable Charger | 27 000 mAh High Capacity Power Bank | Fast Charging USB-C and USB-A Ports IP68 Waterproof Made for Outdoor Adventures Off The Grid
Dark Energy$231.450 rev
Dark Energy Poseidon Nano Portable Charger | 3 000mAh | Wireless Pocket-Sized Rugged Power Bank Compatible with MagSafe with Additional Fast Charging 12W USB-C Output
Dark Energy$56.2480 rev
Dark Energy Poseidon Pro Indestructible Portable Charger | Fast Charging USB-C Ports Ultra-Durable Armor Flex 10 000 mAh Waterproof for Outdoor Survival & Emergency Supplies
Dark Energy$103.8198 rev
Dark Energy Poseidon Pro Indestructible Portable Charger | Fast Charging USB-C Ports Ultra-Durable Armor Flex 10 000 mAh Waterproof for Outdoor Survival & Emergency Supplies
Dark Energy$109.7498 rev
Dark Energy Poseidon Pro Indestructible Portable Charger with Spectre 8W Solar Panel | USB-A and USB-C Ultra-Durable Armorflex Ultra-Lite Flexible Panels | Signature Series Plugs Hi-Vis Orange
Certified Brands$219.253 rev
Trending
90-day click momentumDark Energy Poseidon Pro Indestructible Portable Charger | Fast Charging USB-C Ports Ultra-Durable Armor Flex 10 000 mAh Waterproof for Outdoor Survival & Emergency Supplies
Dark Energy$103.814.1★
Dark Energy Poseidon XL Indestructible Portable Charger | 27 000 mAh High Capacity Power Bank | Fast Charging USB-C and USB-A Ports IP68 Waterproof Made for Outdoor Adventures Off The Grid
Dark Energy$231.450.0★
Dark Energy Poseidon Pro Indestructible Portable Charger with Spectre 8W Solar Panel | USB-A and USB-C Ultra-Durable Armorflex Ultra-Lite Flexible Panels | Signature Series Plugs Hi-Vis Orange
Certified Brands$219.254.6★
ELECOM NESTOUT Rugged Power Bank 15000mAh Outdoor Charger 32W USB C Fast Charging PD Waterproof IP67 Heavy Duty Shockproof Tactical Battery Pack for iPhone Tablet Hiking Camping Survival (Beige)
エレコム(ELECOM)$62.604.5★
Dark Energy Poseidon Pro Indestructible Portable Charger | Fast Charging USB-C Ports Ultra-Durable Armor Flex 10 000 mAh Waterproof for Outdoor Survival & Emergency Supplies
Dark Energy$109.744.1★
What buyers say about dark energy power bank
What buyers praise and complain about, mined from review topics.What buyers love
“Good charger”
“The battery life is great”
“Great design”
“good quality”
“Solid construction”
“It is exactly as advertised”
“Super durable”
“waterproof”
“Well worth it”
“this fit the bill”
What buyers complain about
“It takes longer to charge than it lasts charging other things”
“Works for all of two weeks then dies”
“Nestout junk”
“Zero instructions”
“It is bulky”
“nothing worked”
“Seems a little expensive”
“Button stuck, linghly used”
“It is bulky”
“it would not connect to either phone so I am not impressed”
Top return reasons
Common questions
- Is dark energy power bank profitable to sell on Amazon United States?
- The niche generates $167K/yr across 8 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +4.1%. Flapen's verdict: Skip it (40/100).
- How competitive is the dark energy power bank niche?
- 3 brands and 11 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in dark energy power bank?
- Top complaints mined from reviews: Charging, Durability, Quality-Overall. The return rate is 1.4%.
- What does it cost to enter the dark energy power bank niche?
- Listings span $56.24–$231.45; the average listing price is $118.67 (sweet spot $15–$100). The average incumbent carries 275 reviews — the moat a new listing must climb.