Eagle Eye Power Solutions’ portable handheld battery resistance testers are the fastest, smallest, and most accurate battery testers in the industry today. Ensure the reliability of backup power systems and prevent unexpected failures. Multiple portable battery resistance test kit options are available to meet any company’s needs and budget. Test Internal Ohmic Resistance (R) or Conductance (Siemens), Cell Voltage (V), Ripple Current, Temperature, and Strap Resistance to ensure you are testing per IEEE and NERC Recommendations.