Battery tester and charger

The TT43 performs automatic capacity testing and recharges batteries in five hours or less. It features a dot matrix LCD display and microprocessor control to provide test status information and accurate results. The TT43 is able to test and charge two batteries at once.


  • Bright LEDs provide quick reference pass/fail results
  • Can float charge batteries indefinitely to maintain an always-ready state
  • Designed and built in Wichita, Kansas, USA
  • Two-year limited warranty
  • Tests and charges the removeable battery of the 4300 Series and TS420 Series Emergency Power Supply
  • Alphanumeric dot matrix LCD display provides dynamic test status and measurements
  • Test/Charge one or two batteries simultaneously in less than 5 hours
  • Microprocessor control adjusts test to accurately compensate for acceptable battery variation

Technical Specifications

Model Number TT43
Part Number 6430043-1
Power Supply Wall-outlet AC Adapter included
Battery Type Switch allows for selection of 0.5Ah or 2.5Ah battery
Battery Detection Load sensing recognizes batteries when connected to the tester
Protection Short-circuit protection and time out for failed batteries