project box
Skip itA small market ($50K/yr) — this niche doesn't clear our bar today.
Competition
Great35%top-5 click share — an open shelf
Price range
Good$4.65–$35.56cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,051.89avg incumbent reviews — the moat a new listing must climb
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Avg price
Okay$11.91avg listing price — sweet spot $15–$100
Returns
Okay3.3%return rate — above 5% kills the launch gate
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-6.1%90-day search growth — must beat 0% to launch
Market size
Bad$50K$50K/yr · 167K searches
According to Flapen's Amazon United States niche tracking, project box is a $50K/yr Amazon United States market (167K searches/yr). The top 5 brands hold 75% of demand. Verdict: Skip it — 41/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
project box market data
- Units sold / yr
- 5K–6K
- avg 0–100/product
- Revenue / yr
- $60K–$71K
- units × avg price
- Conversion rate
- 2.5%
- Avg BSR
- #92
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 51 months
- Avg seller age
- 176 days
Competition & brand share
Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.Brands
29 rising
Sellers
32
Top-5 brand share
75%
Top 20: 95%
Top-5 click share
35%
Top 20: 69%
Open market
22%
- LeMotech29%
- Otdorpatio23%
- Zulkit14%
- Raculety5%
- Fulushouxi4%
- LuSumtly2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -6.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top project box search terms
- project boxes for electronics30K/yr
- plastic project box19K/yr
- small junction box16K/yr
- low voltage junction box11K/yr
- electronic project box13K/yr
- abs project box8K/yr
- electronics project box10K/yr
- project boxes10K/yr
- junction11K/yr
- black junction box5K/yr
Top project box 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
Otdorpatio Project Box ABS Plastic Black Electrical Boxes IP65 Waterproof DIY Electronic Junction Box Power Enclosure 7.87 x4.72 x2.95 inch (200x120x75 mm)
Otdorpatio$9.374.7★1,222 rev
Junction Box Zulkit Project Box IP65 Waterproof Outdoor Box ABS Plastic Electrical Boxes Electronic Enclosure Black 3.94 x 2.68 x 1.97 inch (100X68X50mm) (Pack of 2)
Zulkit$8.424.7★3,573 rev
Otdorpatio Junction Box IP65 Waterproof ABS Plastic Electrical Project Case Power Junction Boxes Project Box with Fixed Ear Black 7.87 x4.72 x2.95 inch (200x120x75 mm)
Otdorpatio$9.874.7★675 rev
LeMotech Project Box 5 Pieces ABS Electrical Box Small Junction Box for Electronics PCB Case Electronic Hobby Box Black Outside Size 2.8 x 1.7 x 0.9 inch (72x 42x 23 mm)
LeMotech$7.854.6★1,721 rev
LeMotech Project Box 5 Pieces ABS Plastic Electrical Project Case Small Junction Box for Electronics White 2.36 x 1.42 x 0.67 inch (60 x 36 x 17 mm)
LeMotech$7.814.6★298 rev
Newest
by launch date
LeMotech Project Box ABS Plastic IP65 Waterproof Dustproof Electrical Junction Box with Clear Cover Outdoor Enclosure for Electronics Black 3.9x 2.6x 1.9(100x68x50mm)(Pack of 1)
LeMotech$6.9156 rev
Otdorpatio Project Box ABS Black Electrical Boxes IP67 Outdoor Waterproof box Electronic Junction Box Power Enclosure with Cable Glands for DIY Project 7.9 x 4.7 x 3 inch (200x120x75mm)
Otdorpatio$9.83139 rev
MIARALA Black Open Splice Junction Box (2 Pack)
MIARALA$14.00416 rev
Project Box 4pcs Junction Boxes IP65 Waterproof Electrical Boxes ABS Plastic Dustproof Electrical Project Case Power Junction Boxes with Fixed Ear for Outdoor Electronics - 3.3x2.3x1.37
Fulushouxi$9.32156 rev
YETLEBOX Outdoor Waterproof Electrical Box Junction Box Weatherproof IP67 ABS Plastic Enclosure Switch Router Project Box Electronics DIY Enclosure With Mounting Plate Wall Bracket Grey 8.6x6.6x4.3
YETLEBOX$15.66564 rev
Trending
90-day click momentum
Zulkit 5Pcs Project Boxes ABS Plastic Electrical Project Case Power Junction Box Black 3.62 x 2.28 x 1.26 inch(92 x 58 x 32mm)
Zulkit$9.944.6★
LeMotech Waterproof Dustproof IP65 ABS Plastic Junction Box Universal Electric Project Enclosure Pale Gray 7.9 x 4.7 x 2.2 inch (200 x 120 x 56 mm)
LeMotech$7.714.7★
LeMotech Project Box ABS Plastic IP65 Waterproof Dustproof Electrical Junction Box with Clear Cover Outdoor Enclosure for Electronics Black 3.9x 2.6x 1.9(100x68x50mm)(Pack of 1)
LeMotech$6.914.6★
Otdorpatio 2Packs Junction Box IP65 Waterproof ABS Plastic Electrical Project Case Power Junction Boxes Project Box with Fixed Ear Black 3.94x2.68x1.97 inch(100x 68 x50 mm)
Otdorpatio$9.894.7★
Otdorpatio Junction Box IP65 Waterproof ABS Plastic Electrical Project Case Power Junction Boxes Project Box with Fixed Ear Black 7.87 x4.72 x2.95 inch (200x120x75 mm)
Otdorpatio$9.874.7★
What buyers say about project box
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent quality box”
“Good Price”
“As described”
“Easy to use”
“good storage”
“Box seems pretty sturdy”
“very well put together”
“Good fit”
“smart design”
“water resistant feels more accurate than truly waterproof”
What buyers complain about
“it was not reliable”
“Not the right size”
“is more expensive”
“the box was completely full of water”
“Flimsy, and pop outs need to be drilled”
“Admittedly, the plastic is average quality,”
“However they do not lock together”
“The plastic is very thick”
“the description is NOT CORRECT”
“no way close to ANY gray color at all”
Top return reasons
Common questions
- Is project box profitable to sell on Amazon United States?
- The niche generates $50K/yr across 64 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -6.1%. Flapen's verdict: Skip it (41/100).
- How competitive is the project box niche?
- 29 brands and 32 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in project box?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Value For Money. The return rate is 3.3%.
- When does demand for project box peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the project box niche?
- Listings span $4.65–$35.56; the average listing price is $11.91 (sweet spot $15–$100). The average incumbent carries 1,052 reviews — the moat a new listing must climb.