Files (2)

21700-cell-cap-corner-simple.stl

STL

211.0 KB

21700-cell-cap-v5.stl

STL

104.5 KB

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STL file	Role	Source size	PETG / ASA 20%	PETG / ASA 25%	100% solid	Recommendation
21700-cell-cap-corner-simple.stl	Cover / cap	211.0 KB STL	Slice file	Slice file	Slice file	Use PETG / ASA; check sealing faces and verify in slicer.
21700-cell-cap-v5.stl	Cover / cap	104.5 KB STL	Slice file	Slice file	Slice file	Use PETG / ASA; check sealing faces and verify in slicer.

Saved setup guidance is used for material, infill, support, and per-file recommendation text; editable numbers are planning estimates only.

Mechanical/Functional

Tesla Model 3 21700 Battery Cap

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Description

These are solderless caps for Tesla Model 3 Batteries (21700) to build your own battery pack. Batteries are $2.49 available at Big Battery 21700 Designed in TinkerCad, the cell cap is available here: 21700 Cell Cap and the Cell Cap Corner is available here: 21700 Cell Cap Corner The holders are for Tesla Model 3 style 21700 Batteries. For this build I bought 100 batteries (98 are used for a 14s7p battery pack that is 52 volts and 35 amp hours). You can purchase the batteries for $2.49 per unit at Big Battery The machine screws and nuts can be purchased at Bolt Depot. This is what I ordered for my 14s7p batter pack.!Hardware