Large storage battery charging and discharging system

The utility model discloses a large-scale storage battery charging and discharging system, and relates to the technical field of storage batteries. Large storage battery charging and discharging system, the device comprises a first power storage mechanism and a second power storage mechanism, the first electric power storage mechanism and the second electric power storage mechanism are electrically connected with an adjusting mechanism. The adjusting mechanism comprises an adjusting shell, a stress rod is arranged at the bottom of an inner cavity of the adjusting shell, the surface of the stress rod is sleeved with a magnet block, the two sides of the magnet block are fixedly connected with stress springs, the surface of the stress rod is sleeved with the stress springs, and the top of themagnet block is fixedly connected with an electric brush. According to the large storage battery charging and discharging system, through improvement of the adjusting mechanism, double storage batteries are adopted for power