This Long Ran 1440 is a hybrid solar UPS that comes with a capacity of 1125 VA and a rated power of 900 watts 12V. It provides DSP pure sine wave technology and overloading, overcharging, short-circuit protection, a bypass switch, full charge cut protection, and low voltage cut protection. It supports a lithium-ion (LiFePo4) battery, and has an LCD & LED -dual big display to show all parameters, However, this UPS comes with a built-in heavy-duty (PWM) solar charge controller, max solar capacity-1000Watt, solar panel voltage 12V, max solar voltage 26V, built-in heavy PWM charge controller 30Ah, It has an input voltage range of 90-220 volts AC.