4s 18650 Battery Pack, square, zip tie, battery contacts
Source: Thingiverse by ToddF
The 4s 18650 Battery Pack, square, zip tie, battery contacts is a free printable 3D model from Thingiverse by ToddF. This is an 18650 battery pack using leaf spring style battery contacts on the ends of the cells. You can download the STL file from the original listing below and print it at home.
About this model
This is an 18650 battery pack using leaf spring style battery contacts on the ends of the cells. This eliminates the need to solder or weld directly to the cells. Cells can be swapped out of the pack at a later date if they go bad or higher capacity cells become available. This version is square, to go on an FPV quadcopter. The weight of the finished pack is 235 gm. Here is a list of non-printed parts: Keystone 209 leaf spring contacts 8mm x 27mm copper strips (cut from a copper tray found at a thrift store) 22 gauge silicone insulated wire 14 gauge silicone insulated wire XT60 battery plug 4S battery balancing plug 5" zip ties from Harbor Freight M2 nuts M2x12mm button head cap screws A drinking straw. 3 copper strips are needed to connect pairs of contacts. The contacts are slipped onto …
Frequently asked questions
- Is this 3D model free to download?
- Yes. 4s 18650 Battery Pack, square, zip tie, battery contacts is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
- Where is the STL hosted?
- The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by ToddF.
- Who made this model?
- Designed by ToddF, published on Thingiverse. Please credit the creator when sharing your print online.
- Can I print this at home?
- Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.