A mounting rack may include a multi-platform arrangement configured to secure multiple batteries, typically of the Group-31 type, in addition to providing a mounting rack for various hydraulic components in operable communication with the multiple batteries. The disclosed battery placement rack is configured to attach to a vehicle as well as configurable for multiple Group-31 or similar type batteries, including additional hydraulic components. The disclosed rack may be attached to the frame of a vehicle and may be expandable in a modular configuration to include additional batteries or hydraulic components.