Engineering calculator
BESS C-rate & duration
Charge/discharge rate and duration of a battery energy storage system.
Inputs
Results
- C-rate
- 0.5C
- Duration at rated power
- 2h
C-rate = P / E, duration = E / P
Assumptions
- Ratings at the same point of measurement (DC or AC)
Limitations
- Does not account for degradation, augmentation or auxiliary load
References: IEC 62933 · AS/NZS 5139
Provided for general information. Gridlinks Solutions accepts no liability for decisions made using this calculator without independent engineering verification.
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