Solarix Ultra Power 48V 20A Lithium Ion Phosphate Battery Charger -4 Steps Charging, Maximum Charging Output Voltage(CV) 54.8V, Maximum Output Current (CC): 20 Amps, AC Input Voltage 220VAC, AC Input Frequency 50 Hz, Input Power1000W (1380W Maximum), Lightweight Aluminium Casing With Ventilation Fan, 2x Round 8.2mm Output Connector Lugs, Colour Black, Retail Box, 1 Year Limited Warranty