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Arbin Instruments at The Battery Show Asia 2026

We are excited to share that Arbin Instruments will be participating in The Battery Show Asia 2026, held from March 10–12, 2026 at AsiaWorld-Expo in Hong Kong — one of the most influential gatherings in the global battery and energy storage industry. This premier three-day business-to-business exhibition and conference brings together over 20,000 industry professionals, […]

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Accuracy and Precision: Impact of battery tester’s accuracy

In the previous article, we introduced the concepts of accuracy and precision, along with a brief overview of their influence on battery testing. In this article, we will take a deeper look at the impact of accuracy. We will take an example about the impact on capacity measurement and Coulombic Efficiency measurement. As we all […]

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Accuracy and precision: Overview

1. Introduction Battery testing is fundamentally a measurement task. Whether evaluating cycle life, coulombic efficiency, voltage response, or degradation mechanisms, the quality of conclusions depends on the quality of the data. Two concepts govern data integrity in any battery test system: accuracy and precision. Although often mentioned together, they describe different aspects of measurement performance. […]

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