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battery

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ZXNR-25B battery internal resistance tester


As an important part of the backup power supply, the battery plays a key role in the final guarantee for the safe operation of the system. Therefore, the battery should be tested and maintained every quarter or even every month, and the test results should be analyzed. Internationally, the test of battery internal resistance or conductance has been widely used in the daily maintenance of batteries. The internal resistance or conductance of the battery has been recognized as an important parameter for accurately and quickly determining the health status of the battery.