he XUL307E underground lithium battery LHD is our first carefully crafted pure electric underground loader. It is designed for loading, hauling and dumping operations in mine roadways and other small tunnels under non-explosive environments. Featuring zero exhaust emissions, the XUL307E is energy-saving, environmentally friendly, safe and efficient, with annual operating costs reduced by 50% compared to diesel-powered loaders of the same tonnage.