All glossary
Battery Analytics

What is Cycle Life?

Created September 10, 2026
Last updated September 15, 2026

Summary

Cycle Life is how many charge/discharge cycles a battery can deliver.

table of Contents

Cycle Life is the number of full charge/discharge cycles a battery can perform before its capacity drops below a usable threshold.

  • Why it matters: A core driver of degradation, SoH and remaining value.
  • Often confused with: Depth of Discharge

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Other useful related terminology.

Battery Analytics

Battery Analytics is turning battery data into decisions about condition, value and next use

Battery Grading

Battery Grading is sorting batteries into condition-based categories for resale or reuse.

Battery Management System (BMS)

Battery Management System (BMS) is the electronics that monitor and protect a battery.

Battery Qualification

Battery Qualification is confirming a battery is fit for a given use.

Residual Value

Residual Value is what a battery is still worth after use.

State of Charge (SoC)

State of Charge is how full a battery currently is.

State of Health (SoH)

State of Health (SoH) is a battery's current condition vs. when it was new.

Usage History

Usage History is how a battery has actually been used.

Verified Battery Data

Verified Battery Data is battery data you can trust and act on.

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