Long -range battery charge and discharge of battery

The utility model discloses a long -range battery charge and discharge of battery, patrol and examine unit and server including switch element, discharge cell, battery charging unit, main control unit, battery, the main control unit patrols and examines the unit with switch element, discharge cell, battery charging unit, battery respectively and the server is connected, the switch element is connected with discharge cell and battery charging unit respectively. The utility model discloses simple structure can patrol and examine the collection that the voltage of front end battery, electric current, temperature isoparametric were responsible for to the unit through the battery, then carries out remote control through the communication unit in the main control unit, carries out the charge -discharge operation to storage battery, need not on -the -spot maintenance on duty. And the staff can read the data of server at any time to look over the real -time condition of knowing the battery, make things convenient for the staff to monitor the charge -discharge the condition on -the -spot and battery greatly. The utility model discloses but the wide application is in the storage battery test field.