603B BK Precision Battery Analyzer

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  • Test 6 and 12 volt batteries up to 100 Ah
  • Test both open and loaded battery voltage
  • Powered by the battery under test (no need to replace battery)
  • Fast test cycle time for quick sorting of batteries
  • Measurements are stored to internal memory
  • Pre-load up to 50 test configurations from the computer via USB
  • Test configurations include site, panel, battery information and more
  • Add or edit records using the key pad or remote computer
  • Real-time clock for date and time stamp of measurement records
  • Export record data to a CSV file for  further analysis
  • User configurable Pass/Fail criteria
  • Built-in charger circuit test
  • Twist-lock test leads can be changed in seconds
  • Field programmable DC load for testing system output circuits
  • 3 user configurable SOC tables for each voltage
  • Closed case calibration and firmware updates via USB


  • USB (type B) cable, two sets alligator test leads, adapter for testing charger circuit, test report, certificate, user manual available for download.


  • Ideal choice for testing sealed lead acid batteries commonly used in intrusion detection, fire alarm, security camera, access control, industrial control and other battery backup systems.


  • Internal Memory - 50 records
  • Minimum Operating Voltage - 5.5 V
  • Minimum Operating Current - 0.45 A with back light on, typical
  • Display - 20 x 4 LCD with back light
  • Remote Communication - USB Cable (type B)

The 603B handheld battery capacity analyzer tests 6 and 12 volt sealed lead acid batteries with capacities up to 100 ampere hour (Ah). Test results include voltage, state of charge, and internal resistance. This analyzer also features a built-in USB port and internal memory to store battery information, test configuration, and measurement results for up to 50 batteries.


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ManufacturerBK Precision
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