
24U/36U/48U/60U/72U refer to 24V/36V/48V/60V/72V conventional battery and gel battery 48L refer to 48V lithium battery (13 strings of 3.7V lithium battery, maximum voltage 54.6V) 60L refer to 60V lithium battery (17 strings of 3.7V lithium battery, maximum voltage 71.4V) 72L refer to 72V Li-ion battery (20 strings of. . In 24V, and 36V gears, solar panels with an open circuit voltage of 22V or less can be used. In 48V-72V equipment, solar panels with an open circuit voltage of 48V or less can be used. Waterproof models (SC330) use with 30V-45V. . Boost Charge (Low Voltage to High Voltage) The industrial-grade main control chip LED digital display, voltage and current can be displayed.