Library

Battery tester setup, battery test knowledge, troubleshoot and other issues while running the battery testers.

Upgrading battery cycler software without interfering the tests

One may encounter the problem that battery cycler software upgrade is needed but there are still tests ongoing on the channels of the battery cyclers. Actually the software could be upgraded without losing the settings. After the upgrade, the ongoing tests can be resumed. You don’t need to restart the battery cyclers or the computer. …

Upgrading battery cycler software without interfering the tests Read More »

What is Internal Resistance (IR) and how to test battery resistance

What is Internal Resistance (IR) and how to test battery resistance A battery can be regarded as an ideal voltage source in series with an impedance, which is called internal resistance. When the battery works, the voltage output is lower than the open-circuit voltage (abbreviated as OCV). The difference is the voltage drop caused by the …

What is Internal Resistance (IR) and how to test battery resistance Read More »