Power Factor/frequencyActive Pf Power Factor Correction >0.95/40 Hz to 60 Hz
AC Input VoltageNominal: 230V / Range : 120VAC±10V to 280VA±10V
These Lithium Battery Chargers can be set from 66 to 84Volts and 12 Amp. CC-CV Charging Profile, Safe and Long Battery Life and less power consumption (89% Power Factor)