1.Adopt fully digital voltage and current double closed-loop control, advanced SPWM technology, output pure sine wave. 
2.It has two output modes: mains bypass and inverter output, and has the function of uninterrupted power supply. 
3.There are 4 charging modes to choose from: solar only, mains priority, solar priority, and hybrid charging. 
4.Advanced MPPT technology, the efficiency is as high as 99.9%. 5.LCD liquid crystal screen design, 3 LED indicators, dynamic display of system data and operating status. 6.The ON/OFF rocker switch controls the AC output. 
7.It has a power saving mode function to reduce no-load loss.
8.Adopt intelligent adjustable speed fan, efficient heat dissipation and prolong system life. 
9.Built-in lithium battery activation function, support lead-acid battery, lithium battery access. 
10.With multiple protection functions, 360° all-round protection. 
11.It has complete short-circuit protection, over- and under-voltage protection, overload protection, back-feed protection, etc. 
12.Both AC and photovoltaic can activate lithium batteries.