Battery Analytics

What is State of Charge (SoC)?

Created September 10, 2026
Last updated September 15, 2026

Summary

State of Charge is how full a battery currently is.

table of Contents

State of Charge is the current charge level of a battery, expressed as a percentage of its available capacity.

  • Why it matters: Commonly confused with SoH, this entry exists to separate them
  • Often confused with: State of Health

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