Battery Impedance Tester

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Battery Capacity Tester

Product Features
  • Test Condition Without Shutting Down Battery.
  • Simultaneously Measure Battery Resistance, Voltage.
  • Comparator Function.
  • Rates Conditions as Pass, Warning, or Fail.
  • Memory and Read Function
  • Compact and Lightweight.
  • USB PC Interface
Battery Capacity Tester
Battery Types Tested

Compact storage batteries, Alkali and lead-acid batteries

Battery Capacity

0 to 500AH


Ranges : 40mΩ, 400mΩ, 4Ω, 40Ω

Resolution : 10mΩ, 100mΩ, 1mΩ, 10mΩ

Accuracy : ±(1%reading + 10digits)


Current : 37.5mA, 3.75mA, 375mA, 37.5mA

Frequency : 1KHz

Accuracy : ±10%


Measurement : 4V, 40V

Resolution : 1mV, 10mV

Accuracy : ±(0.1%rdg±6digits)

Open Circuit Voltage

3.5 Vpp max

Manual Data Memory

500 data sets

Continuous Data Memory

9600 data sets (only use PC download)


Setting : Resistance upper and lower limits and  voltage throughold limit

Memory : 99 sets of values

Operating Environment

0 to 50 (32 to 122), 80%RH or less, non-condensing

Maximum Input Voltage


Power Supply or AC Adapter

Six size AAA 1.5V

Battery Life

7 hours


Approx. 250(L)×100(W)×45(H)mm
Approx. 500g including batteries


Instruction manual, Batteries, Test probe, Software, RS-232 to USB cable

Optional Accessories

AC adaptor (Isolated output 9VDC)



Storage Battery Systems Battery Capacity Testers,
Check battery condition in seconds, with the battery in service!