Aluminum Spacer – CR20XX Coin Cell (Ø15.5 × 0.4 mm)

Precision aluminum spacer disc designed for CR20XX coin cell assembly.

High-purity aluminum provides lightweight structure and excellent electrical conductivity for advanced electrochemical research.

Price displayed is for 1 pack of 60 spacers.

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Specification
Product Type	Flat Spacer Disc
Compatible Series	CR20XX Coin Cells
Diameter	15.5 mm
Thickness	0.4 mm
Material	Aluminum (99% purity)
Density	~2.7 g/cm³
Function	Stack height adjustment
Mechanical Role	Compression tuning & internal volume optimization
Electrical Property	High conductivity
Packaging	60 pcs per pack
Application	Lithium-ion, Sodium-ion and high-voltage battery research
Important Note	Coin cell case and spring shown in images are not included