29.2V 2A battery charger, max output power 90Watts, aluminium housing, switching mode & high frequency 24V 2A battery charger, max output power 90Watts Robust ... : Size: 135×90×50mmNet Weight: 0.7KGMax Wattage: 90W Features:1.Charging method: constant current(CC), constant voltage(CV), cut-off ... Option: 12V/5A, 24V/2.5A, 36V/2.0A, 48V/1.6A