... ,LCD display inverter 3,pure sine wave inverter 4,super charger inside 5,CE ,SONCAP solar system use solar inverter ups 2500w ... ,over-heating,etc.5.Easy to check with inverter with consice LED indication that can be upgrade ... charged and over-discharged etc.Typical Application:Main for home and office Appliance,TV,refrigerator,fan,air conditioner, ... *219*179Weight(Kg)4000W/35kg ;5000W/38kg ;6000W/40kg