Cell Lab Aluminium Spacers for CR2016 / CR2025 / CR2032 Coin Cell Assembly [50 pcs, 15.8 × 0.5 mm] – High-Purity Aluminium Battery Spacers

Cell Lab Aluminium Spacers for CR2016 / CR2025 / CR2032 Coin Cell Assembly [50 pcs, 15.8 × 0.5 mm] – High-Purity Aluminium Battery Spacers

Precision-machined spacers for consistent pressure and conductivity in coin cell assembly

The Cell Lab Aluminium Spacers are designed to provide mechanical stability and excellent electrical conductivity in lithium-ion and zinc-based coin cell assembly. Made from 99% high-purity aluminium, these precision-cut discs ensure uniform pressure distribution and consistent internal contact in CR2016, CR2025, and CR2032 coin cell formats.

Ideal for high-voltage cell construction and electrochemical research, these spacers guarantee reliable performance under repeated cycling and thermal conditions. Each pack contains 50 precision spacers, vacuum-sealed for laboratory use.

Key Features

High-Purity Aluminium (99%)
Provides stable conductivity and chemical compatibility with a wide range of electrolytes.

Compatible with Multiple Coin Cell Sizes
Perfect fit for CR2016, CR2025, and CR2032 battery formats used in research and testing.

Consistent Dimensions
15.8 mm diameter × 0.5 mm thickness ensures reproducible electrode spacing and pressure.

Lightweight and Durable
Each spacer weighs only 0.1 oz (~2.8 g), reducing added mass while maintaining high mechanical integrity.

Versatile Laboratory Application
Suitable for coin cell assembly, contact calibration, and pressure standardisation experiments.

Technical Specifications

Applications & Industries

• Battery Assembly R&D – Ensures uniform pressure in coin cell construction

• Electrochemical Testing – Maintains contact reliability for voltage/current measurements

• High-Voltage Experiments – Suitable for multi-layered electrode configurations

• Laboratory Prototyping – Used in test rigs, calibration, and pilot production setups

FAQ

Q1: What cell types are these spacers compatible with?
They are designed for CR2016, CR2025, and CR2032 coin cell formats.

Q2: Do I need springs with these spacers?
Yes, springs are often used alongside spacers to ensure consistent electrode pressure.

Q3: Can I use these with both anodes and cathodes?
Yes, they can serve as conductive fillers or mechanical supports for either electrode type.

Q4: What purity level do they have?
The spacers are made from 99% pure aluminium, ensuring minimal impurity interference.

Q5: Are custom sizes available?
Yes, Cell Lab offers custom diameters and thicknesses for specialised research setups.