Coin cell battery organizerSmall tray with numbered slots for coin cellsSells for $5 to $10About 2 h, 38 g, leaves $1.57Try more per plateIdea to test
Score54Worth testingPer print hour$0.79Low returnCompetitionFew sellersSpecific products to sell
Pick one of these, not the whole niche. Numbers are our estimates for one item.
Gravity AA battery dispenserWall dispenser that drops the oldest AA at the bottomSells for $15 to $28About 7.8 h, 155 g, leaves $10.53Try more per plateIdea to test
Score48RiskyPer print hour$1.36Low returnCompetitionSome sellersBattery drawer trayDrawer tray sorting AA, AAA and 9V packsSells for $10 to $18About 5.8 h, 120 g, leaves $4.90Try more per plateIdea to test
Score47RiskyPer print hour$0.85Low returnCompetitionSome sellersTravel AA battery caseHinged pocket case for camera and gadget batteriesSells for $7 to $12About 2.6 h, 50 g, leaves $2.99Try more per plateIdea to test
Score47RiskyPer print hour$1.15Low returnCompetitionSome sellersA typical product here: Battery drawer tray
Where each $16.50 sale goes
Filament, power, your time $7.32Marketplace fees $1.78Left from this sale $4.90
One sale ties up the printer for about 5.76 hours. $4.90 ÷ 5.76 h = $0.85 per print hour.
At the mid price, if it sells. Shipping not included.
Why it can work
- Low brand or licence risk if the design is your own
Why it might fail
- Under $2 estimated profit per print hour
Be aware before you sell
Free Printables dispensers exist, but their licences were not verified, and one combined model is sold at $5. Generic storage carries little brand risk, unless a design copies a specific seller's dispenser. Etsy asks for your own original design, so a licensed file may not qualify.
How to get a file you may sell
- Make your own. Tinkercad is free and enough for simple shapes.
- Buy a commercial licence. Many designers on Cults3D, MyMiniFactory and Etsy sell one. Read what it allows.
- Use open licences. CC0 and CC BY allow selling prints. NC does not. Filter by licence on Printables or MakerWorld and keep a screenshot.
Search live listings
More detail
Our take
A gravity-fed dispenser at about $25 looks like the only version with margin, because plain boxes drop to about $4. It needs a distinct mechanism and clean tolerances, since jamming would ruin reviews.
How the score adds up
Profit per print hour3/30
Demand15/25
Low competition12/20
Low legal risk15/15
Evidence quality6/10
The score is our estimate from public prices and signals, not sales data. Evidence confidence: medium.
Competition
Public signals suggest medium competition.
We have not confirmed any yet.
Make it your own
- Solve one annoying problem for one type of pet or home
- Offer it with a name or a custom size
- Use durable materials and state care limits honestly
Where to find 3D files
Use these for research. Check each licence and never assume you may sell a print. Search links show live results.
- AAA Battery Dispenser - Wall Mount Licence: not checked
- Battery organizer for AAA, AA, C, D and 9V Licence: not checked
- Compact Battery Organizer Storage Box Licence: not checked
Check your own numbersRead the pets and household guide
SpoolPilot Ad (Anzeige)iPhone app tracking profit, marketplace fees and filament for 3D print sellers.
