noco gb40 case
Skip itSoft demand (-33.6% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$24.54avg listing price — sweet spot $15–$100
Price range
Incredible$15.59–$34.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great9.0%search→purchase rate — share of searches ending in a sale
Returns
Good2.2%return rate — above 5% kills the launch gate
Market size
Okay$175K$175K/yr · 80K searches
Review moat
Okay3,977.5avg incumbent reviews — the moat a new listing must climb
Brand share
Bad93%top-5 brand share — brand-locked demand
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad84%top-5 click share — a locked-up shelf
Growth
Bad-33.6%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, noco gb40 case is a $175K/yr Amazon United States market (80K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Skip it — 38/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
noco gb40 case market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $147K–$196K
- units × avg price
- Conversion rate
- 9.0%
- Avg BSR
- #316
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 0.0%
- Avg brand age
- 35 months
- Avg seller age
- 203 days
Competition & brand share
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 rising
Sellers
14
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
84%
Top 20: 100%
Open market
3%
- NOCO69%
- sarlar8%
- MAILADA6%
- Lebakort6%
- Gleegi4%
- LUGECASE4%
- Open — no brand owns it (1 brand, 3%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -33.6% search growth over the last 90 days.Peak months: Jan, Feb, Dec · busiest ÷ quietest = 3.2×
Top noco gb40 case search terms
- noco case23K/yr
- noco gb40 case24K/yr
- noco jump starter case11K/yr
- noco boost case5K/yr
- gb40 case5K/yr
- noco boost plus gb40 case4K/yr
- noco boost gb40 case4K/yr
- noco case gb404K/yr
Top noco gb40 case 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NOCO GBC013 Boost Sport and Plus EVA Protection Case for GB20 and GB40 UltraSafe Lithium Jump Starters
NOCO$19.814.8★20,462 rev
sarlar EVA Protection Case Compatible with NOCO GB20/GB40/GBX45/GB50 Jump Starters AstroAI S8/NEXPOW/BIUBLE/BUTURE/HULKMAN Up To 8.2 x 4.7 x 3.5 can all be stored Portable Travel Case Only
sarlar$15.594.6★141 rev
NOCO GBC014 Boost HD EVA Protection Case for GB70 UltraSafe Lithium Jump Starters
NOCO$29.884.8★9,849 rev
for NOCO GB20 and GB40 Jump Starters Boost Sport and Plus EVA Protection for UltraSafe Lithium(Case only)
MAILADA$20.104.6★160 rev
Lebakort Storage Case Compatible with Boost Plus GB40 / Boost X GBX45 / Boost XL GB50 / Boost Sport GB20 UltraSafe Lithium Jump Starter Box
Lebakort$24.334.7★457 rev
Newest
by launch date
Case for NOCO Boost GB40 GB20 - Portable Car Battery Jump Starter Hard Shell Case: Waterproof Travel Carrying Storage Box for NOCO Boost GB40 & GB20 | Other Accessories - Road Trips & Highway Travel
LUGECASE$29.0650 rev
Case for NOCO Boost GB40 & GB20 Waterproof Hard Shell Carrying Case with Custom Pre-Cut Foam Shockproof Protective Travel Box Compatible with NOCO GB40/GB20 UltraSafe Jump Starter (Case Only)
LOTOCASE$29.3449 rev
Lebakort Storage Case Compatible with Boost Plus GB40 / Boost X GBX45 / Boost XL GB50 / Boost Sport GB20 UltraSafe Lithium Jump Starter Box
Lebakort$24.33457 rev
sarlar EVA Protection Case Compatible with NOCO GB20/GB40/GBX45/GB50 Jump Starters AstroAI S8/NEXPOW/BIUBLE/BUTURE/HULKMAN Up To 8.2 x 4.7 x 3.5 can all be stored Portable Travel Case Only
sarlar$15.59141 rev
for NOCO GB20 and GB40 Jump Starters Boost Sport and Plus EVA Protection for UltraSafe Lithium(Case only)
MAILADA$20.10160 rev
Trending
90-day click momentumCase for NOCO Boost GB40 GB20 - Portable Car Battery Jump Starter Hard Shell Case: Waterproof Travel Carrying Storage Box for NOCO Boost GB40 & GB20 | Other Accessories - Road Trips & Highway Travel
LUGECASE$29.064.9★
NOCO GBC014 Boost HD EVA Protection Case for GB70 UltraSafe Lithium Jump Starters
NOCO$29.884.8★
NOCO GBC015 Boost Pro EVA Protection Case for GB150 UltraSafe Lithium Jump Starters
NOCO$34.694.8★
NOCO GBC013 Boost Sport and Plus EVA Protection Case for GB20 and GB40 UltraSafe Lithium Jump Starters
NOCO$19.814.8★
sarlar EVA Protection Case Compatible with NOCO GB20/GB40/GBX45/GB50 Jump Starters AstroAI S8/NEXPOW/BIUBLE/BUTURE/HULKMAN Up To 8.2 x 4.7 x 3.5 can all be stored Portable Travel Case Only
sarlar$15.594.6★
What buyers say about noco gb40 case
What buyers praise and complain about, mined from review topics.What buyers love
“Fits snuggly but”
“Excellent product”
“Good protection and fit”
“Solid Build”
“It is extremely durable”
“Charges well”
“Good value”
“Easy to use”
“just as advertised”
“Works perfectly”
What buyers complain about
“Doesnt properly fit”
“Cheap junk”
“Tough too”
“Car battery was dead for a week i hooked it up to my battery gave about a minute turned the key”
“It broke within first week use”
“an expensive item that I hope didnt malfunction after this”
“Internal strap should be adjustable so it does not interfear with buttons on device being stored inside”
“I wish the case had a USB charging pass-through port”
“NO connectors found the unit partially dead”
“It's easy to do it's so tight”
Top return reasons
Common questions
- Is noco gb40 case profitable to sell on Amazon United States?
- The niche generates $175K/yr across 10 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -33.6%. Flapen's verdict: Skip it (38/100).
- How competitive is the noco gb40 case niche?
- 7 brands and 14 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in noco gb40 case?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Hard Feel. The return rate is 2.2%.
- When does demand for noco gb40 case peak?
- Demand peaks in Jan–Feb–Dec; the busiest month runs 3.2× the quietest.
- What does it cost to enter the noco gb40 case niche?
- Listings span $15.59–$34.69; the average listing price is $24.54 (sweet spot $15–$100). The average incumbent carries 3,978 reviews — the moat a new listing must climb.