Battery Materials Testing Services

State-of-the-Art Material Evaluation

Battery Material Testing and Analysis

State-of-the-Art Materials Evaluation

Today’s advanced lithium batteries require a range of specialized analysis and testing instruments to better understand the electrochemical processes occurring during battery cycling.

IEST lab battery material testing and analysis involves thermal analysis, electrical performance analysis, material characterization analysis, microstructural analysis, comprehensive performance analysis,etc., to fully understand of the materials used in the cathodes, anodes and electrolytes. Our team of engineers has extensive knowledge in handling, sampling and analyzing battery materials to provide accurate and repeatable results.

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Battery Material Testing Items

IEST testing reliable results will give your company products the competitive advantage to ensure the quality of your lithium batteries.

Cathode & Anode Powders

1. Powder resistivity
2. Compaction density
3. Electronic conductivity
4. Elastic modulus
5. Crushing strength of material particles

Solid Electrolyte/Electrolyte

1. Compaction density
2. Electronic/ionic conductivity
3. Electrolyte permeability
4. Electrolyte consumption

Battery Slurry

1. Slurry resistivity
2. Dispersion uniformity
2. Sedimentation performance

Electrode Sheet

1. Electrode sheet resistance
2. Electrode sheet compaction density
3. Electrolyte wetting
4. Electrode ion resistivity

Separator

1. Separator ion conductivity
2. McMullin number

Battery Cell

1. Battery cell swelling
2. Gas production analysis
3. Swelling thickness
4. Swelling force

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