General description The DeWalt DCB546 18V/54V Flexvolt 6.0ah Li-Ion Batteries are the world’s first convertible batteries, designed to power both 18V and 54V tools. This twin pack is ideal for heavy-duty power tools, providing versatility and performance for various applications. Technical specifications Voltage: 18V/54V Capacity: 6.0Ah Type: Li-Ion Pack: Twin Pack Compatibility and accessories Compatible with 18V XR tools Compatible with 54V XR FLEXVOLT tools