The DEWALT FlexVolt XR Slide Li-ion Batteries stand at the forefront of cordless technology. DCB546: Battery Capacity: 6.0Ah@18 volt & 2.0Ah@54 volt.DCB547: Battery Capacity: 9.0Ah@18 volt & 3.0Ah@54 volt.DCB548: Battery Capacity: 12.0Ah@18 volt & 4.0Ah@54 volt.1 x DEWALT DCB548 FlexVolt XR Slide Battery 18/54V 12.0/4.0Ah.
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