• BAT-500
  • Usually ships in 1-2 weeks



  • Tests compact storage batteries, alkaline, NiMH, NiCd, Li-ion and lead-acid batteries
  • Capacity: 0 to 500 Ah
  • Impedance
    • Range: 40 mΩ, 400 mΩ, 4 Ω, 40 Ω
    • Resolution: 10 µΩ, 100 µΩ, 1 mΩ, 10 mΩ
    • Accuracy: ±(1% reading ±10 digits)
  • Voltage
    • Range: 4 V, 40 V
    • Resolution: 1 mV, 10 mV
    • Accuracy: ±(0.1% rdg ±6 digits)
    • Max. input: 50 VDC
  • Internal memory: 500 data sets


The Amprobe BAT-500 battery capacity tester delivers quick and accurate battery testing without taking the batteries offline. The Amprobe BAT-500 features a comparator function with pass/fail indication which speeds the testing of batteries up to 500 Ah.

The Amprobe BAT-500 tests battery capacity to calculate the true life of the battery. BAT-500 testers work with most batteries including compact storage batteries, alkaline and lead acid with resistance measurement up to 40 Ohms and voltage up to 40 V. Battery resistance and voltage can be tested simultaneously. The Amprobe BAT-500 has a comparator function to quickly access conditions as Pass, Warning or Fail.

Amprobe BAT-500 battery capacity testers are compact and lightweight and include an internal memory with the capacity for 500 data sets. The tester also includes an RS232 PC interface to download testing results to a PC for trending and life cycle analysis.

The Amprobe BAT-500 battery capacity tester ships complete with:

  • Batteries
  • Test probe
  • Software
  • RS232 cable
  • Manual