The bear lifting AGV arrives at the assembly station with the AGV carrying the AGV, lifting the power battery, and synchronously following the main line to the assembly station. The operator stands on the skirt pedals on both sides of the AGV to work, reducing the worker's walking movement and providing assembly quality; supporting multiple models and types Mixed production. It is used for the power battery assembly station of the new energy vehicle chassis line, and it has two modes of assembly with the main line and fixed-point assembly.