TES-33 Battery Capacity Tester

Product Announcement from TES Electrical Electronic Corp.

TES-33 Battery Capacity Tester-Image

Storage Battery Systems Battery Capacity Testers,

Check battery condition in seconds, with the battery in service!


  • Test Condition Without Shutting Down Battery.
  • Simultaneously Measure Battery Resistance, Voltage, Current & Temperature.
  • Auto-hold and Auto-data storage.
  • Comparator Function.
  • Rates Conditions as Pass, Warning, or Fail.
  • Memory and Read function.
  • Compact and Lightweight.
  • RS-232 PC Interface.