Battery charge-discharge is management by micro-computer. Have setting of quick charge, trickle charge and cut off the power automaticallly in low tension. The working time of battery is normally 3-5 years. Change the battery as it declines after long use.
Upon installation or adjustment , put the battery into track in 30° incline.
Step1: Put the battery pack into guide rail, shipping to suitable position and fix by special screws.
Step2: Adjust the position of battery.
Note: Loosen the screw before adjustment.
Step3: The connection between battery and main controller.






