Battery module in forklift battery system

The utility model discloses a battery module in a forklift battery system. INCLUDING ASSEMBLY HOUSING, a top cover is arranged on the upper surface of the assembly shell; a partition plate is arrangedin the assembling shell. Wherein a group of battery modules are arranged in the assembly shell, through holes are formed in the left side and the right side of the assembly shell, movable rods are arranged in the two through holes in a penetrating manner, pull blocks are fixedly connected to the opposite ends of the two movable rods, and two limiting sliding rails are fixedly connected to the interiors of the two through holes. The utility model discloses a battery module in a forklift battery system. According to the battery module, the heat dissipation fins and the group of heat dissipationfins are arranged to dissipate heat of the battery module in the assembly shell, the heat dissipation area is large, the heat dissipation energy consumption is low, through the arrangement of the heat dissipation holes, air c