All-new 8000W Pure Sine Wave Inverter has finished all the technique and test course, sample aging test and real use test which last for 12 month, now the massive production is on the course. welcome to visit one-stop-solar for the details. Beside the inverter function, the functions of battery charging, and UPS function is also been integrated, 8000W Pure Sine Wave Inverter with charging function, 8000W Pure Sine Wave Inverter with charging & UPS function are all being massive produced and partly delivered, below is part of the picture: