How Battery Degradation Impacts UPS Performance > 자유게시판

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As a UPS system ages, its battery capacity diminishes, which directly impacts the reliability of the entire power backup solution. UPS devices commonly depend on either SLA or Li-ion battery technology that have a finite lifespan, typically between three to five years under normal conditions.

Despite appearing fully functional with green indicator lights, the its charge capacity has significantly degraded or provide sufficient runtime during a blackout.

Over time, chemical degradation inside the battery reduces its capacity to store energy. Elevated ambient heat, frequent power interruptions, and extended idle discharge states cause rapid decline. A battery that is past its prime might still show a full charge when tested idle but will suddenly drop voltage under load, resulting in abrupt shutdowns during outages.

Routine inspections and evaluations are necessary to avoid unplanned outages. Many modern UPS systems include built-in diagnostics that estimate remaining battery life, but these should be supplemented with manual load tests using a battery tester. Any cell that drops below acceptable voltage under load, despite normal idle readings should be changed right away.

Not all replacement batteries are interchangeable. Installing substandard or mismatched batteries risks overheating, reduced runtime, or permanent UPS damage. Always follow the manufacturer’s specifications when selecting a new battery.

Finally, don’t wait for an outage to discover that your UPS battery has failed. Preemptive battery swaps significantly outperform waiting for باتری یو پی اس system alarms. To ensure uptime, adopt a 3-year replacement cycle even if tests appear normal. Replacing a battery is a small investment compared to the financial impact of server crashes or hardware destruction.