AVL Focus - Issue 2023

THE AVL MOBILITY TREND MAGAZINE - No. 1 2023

AVL CELL TESTER™ 50A

Unrivalled

accuracy

e-mobility

2 3

N O . 1 2 0 2 3

AVL CELL TESTER USE CASES

• Application use case for cell development:

The CELL TESTER supports cell R&D. High accuracy and dynamic con-

trol enable tests in very precise conditions and accurate results. Its 1 kHz

setting and acquisition rate, enables quick test program reaction as well as

recording at rate to observe specific electro-chemical reactions. When used

with AVL’s automation software, you can flexibly program any test ­including

dynamic profiles in current, voltage and power. This enables the creation of

different tests for future needs. In addition, the CELL TESTER contains

several advanced diagnostics features such as EIS

• Applications use case cell validation and system development:

With CELL TESTER you can perform any cell validation test with high

­repeatability while minimizing laboratory space and energy consumption

OTHER POSSIBLE USES OF THE AVL CELL TESTER ARE:

• Capacity test: CC (constant current) or CCCV (constant current, constant

voltage)

• Life cycle and dynamic profile (current or power) test with 1, 10, 100 and

1,000 Hz update rate

• Pulses test such as HPPC (hybrid pulse power characterization), DCIR

(direct current internal resistance) and power test with 0.5 ms rise time and

1 ms time resolution voltage response

• Fast charging profile try-out and test with high dynamic control

• SOC OCV (state of charge, open circuit voltage) mapping with 0.01 %

­accuracy in current and voltage

• Coulombic efficiency thanks to 0.01 % accuracy in current and voltage

• Differential capacity analysis thanks to low ripple and unrivalled accuracies

• Electrochemical impedance spectroscopy from 1 mHz to 10 kHz  

DESIGNED TO OPTIMIZE

TOTAL COST OF OWNERSHIP

With the highest regenerative effi-

ciency and high-power ­density, it re-

duces energy consumption and re-

quires the smallest installation space.

Reduced preparation time (easy

programming with single range)

accelerates testing and

increases results quality

(high accuracy and re-

alistic profiles). So, you

get your results faster.

These benefits accelerate

Li-Ion cell development

and/or validation while

significantly enhancing

quality control and re-

ducing operating costs.

F I N D O U T M O R E :

www.avl.com/-/avl-cell-tester-