Battery C-Rate, Discharge & Peukert Runtime Calculator
Determine discharge current from C-rate, Peukert exponent derating ($t = H(C/IH)^k$), effective usable capacity, and full charge duration.
Battery Cell / Pack Specifications
E.g., 0.5C, 1.0C, 2.0C
Standard cycle life recommendation: 80%
Discharge Profile & Usable Energy
Discharge Current (I)
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Peukert Runtime
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Effective Cap. Ah
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Delivered Energy
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Peukert Efficiency
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Charging Timeline Estimate
Standard 0.5C CC-CV Charge: ~2.2 hours | Fast 1C Charge: ~1.1 hours