Search models, users, collections, and posts
DIY "POWERPACK" 3S20P (18650)
IP Report
Print Profile(1)

0.2mm layer, 2 walls, 15% infill
Designer
13.4 h
4 plates
Open in Bambu Studio
Boost
3
5
1
0
2
1
Released
Bill of Materials
Maker's Supply Kits and Parts
Select all
Description
Content has been automatically translated.
🔋 High Capacity 18650 Battery Case (Modular)
A robust chassis design for assembling your own Lithium-Ion battery packs. Perfect for solar, outdoor or DIY power stations.
🛠️ Design Features:
Compatibility : Designed for 18650 cells (here configured in 3S20P, but adaptable).
Assembly : Secure closure with M3 inserts and M3x20 screws for maximum durability
Wiring : Optimized passages for thick silicone cable (up to 2.5mm²).
Robustness : Rigid structure that perfectly maintains cell alignment for spot welding.
💡 Implementation Tips :
Material : PETG, ABS or ASA recommended (for thermal resistance).
Safety : The installation of a BMS is mandatory for charge/discharge management.
Finishing : Prepare a soldering iron for hot insertion of M3 inserts.
Note : This project is a mechanical base. The final capacity (Ah) will depend on the quality of the cells you choose to install!
list of forgotten materials in the shopping list :
8 x M3 Inserts
8 x M3x20 Screws
Nickel strip (for connections)
Documentation (1)
Other Files (1)
liste d'achats.pdf
License
This user content is licensed under a Standard Digital File License.
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.




Comment & Rating (1)