21700 4S1P Battery Case 3D Printer Model

License: CC BY-NC-SA
File formats: SLDPRT,STL
Download type: zip
Size:690.9KB

The file '21700 4S1P Battery Case 3D Printer Model' is (SLDPRT,STL) file type, size is 690.9KB.

Summary

Battery case to build a 4S1P battery pack From 21700 sized cells. Button top variant is 3mm taller than the flat top. The top cover fits both sized bottom cases.

Designed for 3mm X 0.5mm heat-set Inserts

https://www.mcmaster.com/94180a333/

Liquid tight - Heyco - PG9

https://www.mcmaster.com/69915K113/

M3 X 0.5mm X 14mm Socket Cap Screws

https://www.mcmaster.com/91502A106/

I used the following for my builds, I built 7 packs in total, 5 With BMS boards and 2 with RC charger leads.

Flat Top 21700 cells - 5 packs with BMS

https://liionwholesale.com/collections/frontpage/products/molicel-npe-inr-21700-p42a-45a-4200mah-flat-top-21700-battery-authorized-distributor?variant=15913210675294

Button Top 21700 Cells - 2 packs with RC balance ports

https://liionwholesale.com/collections/batteries/products/liion-wholesale-button-top-molicel-inr-21700-p42a-45a-4200mah-21700-battery?variant=40325273747525

Nickel Strips

https://liionwholesale.com/collections/nickel-strip-and-nickel-tabs/products/pre-cut-pure-nickel-battery-tabs-0-15mm-0-2mm-thickness-6mm-10mm-widths?variant=31351419535429

Battery Spot Welder

https://www.amazon.com/dp/B09WR7YNTG?psc=1&ref=ppx_yo2ov_dt_b_product_details

RC Balance Ports

https://www.amazon.com/dp/B09DFM29FV?ref=ppx_yo2ov_dt_b_product_details&th=1

BMS Boards

https://www.amazon.com/dp/B07RM573HD?ref=ppx_yo2ov_dt_b_product_details&th=1

Power Connectors - Universal Mate-N-Lok

https://www.digikey.com/en/products/detail/te-connectivity-amp-connectors/1-350777-2/1249135?_gl=1*je8jr0*_up*MQ..&gclid=Cj0KCQjw-uK0BhC0ARIsANQtgGNS_S5M1ICurTthETuqqHEXBhj4UQ_4qFldxa0IFWiFLgDYiwEPY_EaAgKhEALw_wcB

https://www.digikey.com/en/products/detail/te-connectivity-amp-connectors/1-350778-2/1249134?_gl=1*je8jr0*_up*MQ..&gclid=Cj0KCQjw-uK0BhC0ARIsANQtgGNS_S5M1ICurTthETuqqHEXBhj4UQ_4qFldxa0IFWiFLgDYiwEPY_EaAgKhEALw_wcB

https://www.digikey.com/en/products/detail/te-connectivity-amp-connectors/350547-1/213765?_gl=1*je8jr0*_up*MQ..&gclid=Cj0KCQjw-uK0BhC0ARIsANQtgGNS_S5M1ICurTthETuqqHEXBhj4UQ_4qFldxa0IFWiFLgDYiwEPY_EaAgKhEALw_wcB

https://www.digikey.com/en/products/detail/te-connectivity-amp-connectors/350536-1/287712?_gl=1*je8jr0*_up*MQ..&gclid=Cj0KCQjw-uK0BhC0ARIsANQtgGNS_S5M1ICurTthETuqqHEXBhj4UQ_4qFldxa0IFWiFLgDYiwEPY_EaAgKhEALw_wcB

https://www.digikey.com/en/products/detail/te-connectivity-amp-connectors/794270-1/332892?_gl=1*je8jr0*_up*MQ..&gclid=Cj0KCQjw-uK0BhC0ARIsANQtgGNS_S5M1ICurTthETuqqHEXBhj4UQ_4qFldxa0IFWiFLgDYiwEPY_EaAgKhEALw_wcB

https://www.digikey.com/en/products/detail/te-connectivity-amp-connectors/794269-1/332898?_gl=1*je8jr0*_up*MQ..&gclid=Cj0KCQjw-uK0BhC0ARIsANQtgGNS_S5M1ICurTthETuqqHEXBhj4UQ_4qFldxa0IFWiFLgDYiwEPY_EaAgKhEALw_wcB

21700_4S1P_Top_Cover_Rev2.SLDPRT 262.3KB
21700_4S1P_Top_Cover_Rev2.STL 68.8KB
21700_Button_Top_4S1P_Bottom_Rev1.SLDPRT 187.8KB
21700_Button_Top_4S1P_Bottom_Rev1.STL 118.4KB
21700_Flat_Top_4S1P_Bottom_Rev3.SLDPRT 182.4KB
21700_Flat_Top_4S1P_Bottom_Rev3.STL 118.4KB