General description This pack includes 2 DCB547 9.0Ah Batteries and a DCB118 Charger. The Dewalt DCB547 FLEXVOLT Battery features XR technology, fully convertible between 18V and 54V, making it backwards compatible with existing 18V DEWALT products while also providing the option to amplify voltage to an unprecedented 54V. This capability is ideal for larger, more powerful construction power tools, allowing professional tradesmen to undertake heavy-duty applications without the need for mains power. Technical specifications Battery type: DCB547 Voltage: 18V / 54V Capacity: 9.0Ah Charger model: DCB118 Usage Ideal for heavy-duty construction applications Provides market-leading runtime in 18V products Enables cordless operation without the inconvenience of trailing power cables Other information