This product supports the input of various batteries of 48V/96v and is compatible with external controller. It can realize the charging management of solar array on battery group, improve the charging efficiency management of battery and extend its service life. Inverter adopts DSP,ARM and DDC real-time processing of full digital vector control technology, with perfect protection function and high reliability, the grid model/battery priority can be set up, and provide convenience for the majority of users of different application requirements and use LCD touch LCD screen display and human-computer interaction, at the same time with WIFI and 4g interface, which can realize wireless monitoring and plant management. Products can be widely used in small users of solar off-grid power station applications.