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Reference
IT5101 Battery tester -300 V à +300 V, 3 mΩ à 3000 Ω, resolution: 0.1 μΩ
IT5101H Battery tester -1000 V à +1000 V, 3 mΩ à 3000 Ω, resolution: 0.1 μΩ
IT5101E Battery tester -300 V à +300 V, 15 mΩ à 3 Ω, resolution: 0.1 μΩ
IT5102 Battery tester 0 V à +60 V, 0.01 mΩ à 2 Ω, resolution: 0.1 μΩ
IT5102E Battery tester 0 V à +60 V, 0.01 mΩ à 2 Ω, resolution: 0.1 μΩ
The IT5100 Series is a high-precision, high-resolution, and high-speed battery internal resistance tester designed for demanding production and inspection environments.
Utilizing advanced AC 4-terminal sensing technology, the IT5100 simultaneously measures internal resistance and voltage with exceptional accuracy. It achieves a resistance resolution down to 0.1 μΩ and a voltage resolution of 10 μV, ensuring highly reliable test results.
With built-in statistical analysis and USB storage capability, the IT5100 supports long-term data recording when connected to an external USB drive. The integrated comparator function automatically determines whether battery parameters meet preset standards and calculates pass/fail rates, making it ideal for battery sorting and quality inspection applications.
Equipped with standard USB and LAN interfaces supporting the SCPI protocol, the IT5100 ensures seamless integration into automated test systems.
The IT5102 model supports 16-channel battery measurement per unit, with master-slave expansion up to 17 units and a maximum of 272 channels, significantly improving production testing efficiency.
The IT5100 Series is widely used in testing and sorting of mobile phone lithium batteries, electric vehicle battery packs, UPS systems, and other energy storage applications.

To eliminate the influence of lead resistance and ensure high-precision results, the IT5101 and IT5101E models utilize advanced AC 4-terminal sensing technology.
This measurement method minimizes errors caused by test leads and contact resistance, enabling highly accurate simultaneous measurement of both internal resistance and voltage. It also supports long-term statistical analysis, ensuring consistent quality control in production environments.

When connected to an external USB drive, the IT5101 supports statistical data analysis, significantly simplifying quality control procedures and improving production efficiency.
The instrument offers:
These features provide convenient data management and seamless integration into quality management systems.

ITECH offers a range of optional accessories for the IT5100 Series battery testers, including:
These accessories enhance measurement flexibility and ensure optimal performance across various battery testing applications.
