cargo trikes before batteries need to be installed visual inspection

     Electric cargo trikes is for battery-powered, motor-driven pull cargo or pull people use the three vehicles. Battery is one of the major components of the electric cargo tricycle, before the battery installation, the following requirements shall be visually inspected:
1, measuring the battery open circuit voltage, shall comply with the installation requirements.
2, the battery's positive and negative side column must correct polarity, and should be no distortion, leakage and other defects.
3, the cargo tricycles battery should be no cracks, damage, tank cover should be sealed well.
4, the battery should be obvious grouping logo, loading the grouping should be recorded on the warranty card logo.
5, connected accessories should be complete.