... UPS); 5, Multi use, can be used for all kinds of occasions, outdoor area without electricity, industrial area ... , solar system, wind energy systems etc;6, With external battery connection, it's convenient for users to ... drills, fluorescent lamp, gas lamp, etc; 8, With high quality, low frequency circuit design, stable system, ... (kg)78 ( wooden case ) power inverter with battery box 10000W 15000VA