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21700 30 pcs Tray – No Soldering Required
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Modular screw-based tray for 30x 21700 cells. No soldering needed. Stackable and configurable for series, parallel, or c
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Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Attribution — Noncommercial
This tray is designed to hold up to 30 pieces of 21700 cells.
No soldering required – cells are secured with screws.
Made for copper/nickel strips 10mm x 0.3 recommended.
Flexible configuration – can be arranged in series, parallel, or mixed setups.
Stackable design – easily combine multiple trays for larger packs.
DIY friendly – perfect for prototyping, hobby projects, or professional pack building.
The design focuses on safety, reusability, and convenience compared to permanent welded packs.