Technical data Type: JCX-20A/72V JCX-30A/48V JCX-30A/36V JCX-35A/24V JCX-25A/48V Overall dimensions: L310mmXW220mmXH160mm Input voltage: Phase AC 220V Input current: 8---15A Output current: 20A 25A 30A 35A Max output voltage: 108V Battery voltage: 24V 36V 48V 72V Working frequency: 25000HZ Input power frequency: 50HZ Charging output: High frequency pulse Normal recharging time: 8?2 hours Power: 3. 5KW Normal working surround temperature: -24--+40; Surround relative humidity: 80% Slow start-up: Slow rising from zero ampere Weight: 8kg Note: 1) Automatic charging process controlled by CPU under IuIa or WoWa curve. 2) Altering for reverse connection of charger. 3)Free from over-charge or sub-charge. 4) Curve with national invention patent, prolonging the life of battery.