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Battery testers

Keep critical power systems running

Maintain peak performance and system uptime of energy storage systems with our advanced battery testing and ground fault location solutions. Designed for ease of use and trusted accuracy, our tools simplify everything from impedance and discharge testing to tracking down elusive ground faults. Whether you're monitoring backup batteries or troubleshooting unexpected failures, our equipment helps you stay compliant, lower maintenance costs, and improve overall reliability. 

Frequently asked questions

Megger’s battery testing solutions support a full range of diagnostics, including impedance testing, voltage and temperature measurements, and full discharge testing. These tests help verify capacity, detect failing cells, and ensure overall system readiness.

Ground faults can compromise the reliability and safety of your battery system, leading to potential equipment damage or safety hazards. Regular ground fault location helps prevent these issues and ensures compliance with industry standards.

Yes—many Megger testers are designed to allow in-service testing, meaning you can assess battery health or locate faults without disrupting operations. This is especially useful for critical systems that require continuous uptime.

Megger instruments are equipped with built-in data logging and export functions, making it easy to store, analyze, and share results. This supports documentation for audits, regulatory compliance, and long-term asset management.

Additional resources

Take a deeper dive into battery test instruments through our comprehensive guides.