IBEX is the only battery diagnostic battery tester available today that utilizes a patented ripple removing algorithm (USA patent: US 7,567,085B2) to accurately and quickly (3 seconds!) test a battery's remaining service life while the system is online. The IBEX is the ONLY battery tester that can provide: Internal ohmic Resistance
(R) or Conductance (Siemens), Jar Voltage (V), Ripple Current (with Ultra), Temperature ( degrees C/ degrees F) and Strap Resistance to ensure you are testing per IEEE Recommendations.