---
title: "Sudrov Solar Power Bank 42800mah — $14K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/sudrov-solar-power-bank-42800mah"
last_updated: "2026-08-09T09:19:48.935Z"
locale: en
meta:
description: "Niche score 39/100 · $14K/yr market · 16K searches/yr · $35.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $14K/yr market · 16K searches/yr · $35.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sudrov Solar Power Bank 42800mah — $14K/yr Amazon US Niche (2026) - Flapen"
---
# **sudrov solar power bank 42800mah**
**Skip it**
A small market ($14K/yr) — this niche doesn't clear our bar today.
Market size 3Growth 18Conversion 31Competition 24Returns 70Price range 95Avg price 95Brand share 29Review moat 29Quality gap 81
**Avg price**
**Incredible****$35.60**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$22.78–$51.90**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Okay****2.5%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****3,622.6**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-14.1%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$14K**
$14K/yr · 16K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, sudrov solar power bank 42800mah is a $14K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Feb–Jun–Jul. Verdict: Skip it — 39/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sudrov solar power bank 42800mah market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$36K–$45K**
- units × avg price
- **Conversion rate**
- **2.5%**
- **Avg BSR**
- **#298**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **23.1%**
- **Avg brand age**
- **20 months**
- **Avg seller age**
- **237 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▲rising
**Sellers**
**19**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**7%**
- Sudrov35% - Mregb22% - SOARAISE18% - BLAVOR7% - XACZKOM6% - YELOMIN5% - Open — no brand owns it (4 brands, 7%)
## **Demand & seasonality**
Weekly Amazon search volume, last 90 weeks — -14.1% search growth over the last 90 days.
2K2KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMay
Peak months: Feb, Jun, Jul · busiest ÷ quietest = 5.4×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/sudrov-solar-power-bank-42800mah/trend)
## **Top sudrov solar power bank 42800mah search terms**
- **sudrov 42800mah solar charger power bank**10K/yr-31.9%4.5% conv. - **42800 solar power bank**4K/yr+25.4%3.1% conv. - **42800mah solar power bank**1K/yr+22.3%1.1% conv. - **sudrov solar power bank 42800mah**554/yr+40.2%0.7% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/sudrov-solar-power-bank-42800mah/search-terms)
## **Top sudrov solar power bank 42800mah 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.
0%10%$1K20%$3K30%$4K40%$6K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Sudrov Solar Charger Power Bank 20000mAh Wireless Portable Charger with USB-C in/Output QC3.0 Fast Charging 15W 4 Ports Outdoor Battery Pack Built-in LED Flashlight for iPhone Galaxy iPad etc**Sudrov**$39.62**4.2★72 rev](https://www.amazon.com/dp/B0G2C1N1W3) [2**Mregb Solar-2Z**Mregb**$29.33**3.2★140 rev](https://www.amazon.com/dp/B0C4JVMW2Z) [3**SOARAISE Solar Charger Power Bank - 48000mAh Wireless Portable Charger Built-in 4 Cables and 4 Solar Panels PD QC 3.0 Fast Charging USB C Battery Pack with Flashlight for Camping Travel**SOARAISE**$50.63**4.3★2,298 rev](https://www.amazon.com/dp/B0F4DLKXJB) [4**Mregb Solar -9H**Mregb**$29.40**3.9★61 rev](https://www.amazon.com/dp/B0C4JVLB9H) [5**Solar Power Bank 49800mAh - Wireless Portable Charger 15W Fast Charging with 4 Built-in Cables. Equipped with a Powerful Flashlight IP65 Outdoor Waterproof Power Bank Perfect for Camping Hiking**XACZKOM**$35.36**3.9★49 rev](https://www.amazon.com/dp/B0FN8HV4VG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Sudrov Solar Charger Power Bank 20000mAh Wireless Portable Charger with USB-C in/Output QC3.0 Fast Charging 15W 4 Ports Outdoor Battery Pack Built-in LED Flashlight for iPhone Galaxy iPad etc**Sudrov**$39.62**72 rev7mo ago](https://www.amazon.com/dp/B0G2C1N1W3) [**Solar Power Bank 49800mAh Wireless Portable Phone Charger with Built-in 4 Cables 22.5W Fast Charging External Battery Pack PD 3.0 USB-C In/Output for iPhone iPad Android Perfect for Camping Hiking**BLASOUL**$33.47**409 rev8mo ago](https://www.amazon.com/dp/B0FW4X5DLB) [**Solar Power Bank 49800mAh - Wireless Portable Charger 15W Fast Charging with 4 Built-in Cables. Equipped with a Powerful Flashlight IP65 Outdoor Waterproof Power Bank Perfect for Camping Hiking**XACZKOM**$35.36**49 rev8mo ago](https://www.amazon.com/dp/B0FN8HV4VG) [**ERRBBIC Solar Charger Power Bank 49800mAh 22.5W Portable Charger 15W Wireless Charging Solar Panel Charger Built-in Four Cable with USB C for Cell Phones with Dual Flashlight for Camping**ERRBBIC**$22.78**168 rev8mo ago](https://www.amazon.com/dp/B0FXDWV3LG) [**Solar Charger Power Bank 38800mAh 22.5W USB-C Fast Charging Portable Charger with 4 Built-in Cables External Battery Pack with Dual LED Emergency Flashlights for Camping Hiking Outdoor Use**YELOMIN**$40.64**162 rev8mo ago](https://www.amazon.com/dp/B0FFF3TMN5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Solar Power Bank 49800mAh - Wireless Portable Charger 15W Fast Charging with 4 Built-in Cables. Equipped with a Powerful Flashlight IP65 Outdoor Waterproof Power Bank Perfect for Camping Hiking**XACZKOM**$35.36**3.9★**▲ 159%**](https://www.amazon.com/dp/B0FN8HV4VG) [**Solar Charger Power Bank 38800mAh 22.5W USB-C Fast Charging Portable Charger with 4 Built-in Cables External Battery Pack with Dual LED Emergency Flashlights for Camping Hiking Outdoor Use**YELOMIN**$40.64**4.4★**▲ 115%**](https://www.amazon.com/dp/B0FFF3TMN5) [**ERRBBIC Solar Charger Power Bank 49800mAh 22.5W Portable Charger 15W Wireless Charging Solar Panel Charger Built-in Four Cable with USB C for Cell Phones with Dual Flashlight for Camping**ERRBBIC**$22.78**4.2★**▲ 97%**](https://www.amazon.com/dp/B0FXDWV3LG) [**SOARAISE Solar Charger Power Bank - 48000mAh Wireless Portable Charger Built-in 4 Cables and 4 Solar Panels PD QC 3.0 Fast Charging USB C Battery Pack with Flashlight for Camping Travel**SOARAISE**$50.63**4.3★**▲ 94%**](https://www.amazon.com/dp/B0F4DLKXJB) [**SOARAISE Solar Charger Power Bank - 48000mAh Wireless Portable Charger Built-in 4 Cables and 4 Solar Panels PD QC 3.0 Fast Charging USB C Battery Pack with Flashlight for Camping Travel (Blue)**SOARAISE**$51.90**4.5★**▲ 93%**](https://www.amazon.com/dp/B0FL7GPT5L)
**~~View all trending →~~**
## **What buyers say about sudrov solar power bank 42800mah**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Charging**33%
*“Charges fast”*
**Quality-Overall**10%
*“Very nice quality and perfect travel and storage size have already used it”*
**Battery Life**5%
*“long lasting battery”*
**Value For Money**5%
*“Good price”*
**Ease Of Use**5%
*“comes in handy”*
**Efficiency**5%
*“effective”*
**Strength**4%
*“Sturdy product”*
**Advertised Vs Actual Product**3%
*“Performs as advertised”*
**Durability**3%
*“Seems durable”*
**Portability**3%
*“Perfect for travel”*
### **What buyers complain about **
**Charging**49%
*“Charges very slow”*
**Functionality-Overall**7%
*“Not Working as described”*
**Durability**6%
*“Does not last”*
**Quality-Overall**4%
*“Disappointed in the quality”*
**Weight Heavy**3%
*“Way too heavy”*
**Battery Life**3%
*“Battery life is weak”*
**Advertised Vs Actual Product**3%
*“False advertising”*
**Value For Money**2%
*“A small waste of money”*
**Size-Overall**2%
*“Too small”*
**Defective Material/Parts**1%
*“Its broken”*
### **Top return reasons **
**Charging**54%
**Size-Overall**8%
**Weight Heavy**7%
**Functionality-Overall**7%
**Value For Money**4%
**Defective Material/Parts**4%
**Advertised Vs Actual Product**4%
**Compatibility-Overall**2%
**Battery Life**1%
**Socket/Port/Plug**1%
## **Common questions**
- **Is sudrov solar power bank 42800mah profitable to sell on Amazon United States?**
- The niche generates $14K/yr across 15 tracked products. 8 of 8 products launched in the last 360 days are still selling. 90-day search growth is -14.1%. Flapen's verdict: Skip it (39/100).
- **How competitive is the sudrov solar power bank 42800mah niche?**
- 10 brands and 19 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in sudrov solar power bank 42800mah?**
- Top complaints mined from reviews: Charging, Functionality-Overall, Durability. The return rate is 2.2%.
- **When does demand for sudrov solar power bank 42800mah peak?**
- Demand peaks in Feb–Jun–Jul; the busiest month runs 5.4× the quietest.
- **What does it cost to enter the sudrov solar power bank 42800mah niche?**
- Listings span $22.78–$51.90; the average listing price is $35.60 (sweet spot $15–$100). The average incumbent carries 3,623 reviews — the moat a new listing must climb.
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