BATTERY PACK MODULE FOR HAUL TRUCK

A battery pack module for heavy equipment vehicles, such as mining trucks, is presented herein. The battery pack module (176) may include multiple layers of battery trays (502), each tray including multiple battery packs (504). The battery pack module may further include a cooling line system and a battery cabling system that each are connected to the battery pack layers in parallel. The battery pack module may have a unibody design to reduce weight and cost of manufacturing.