Description
DeWalt DCB549-XJ XR 15.0Ah FlexVolt 18/54V Battery
The DeWalt DCB549-XJ XR 15.0Ah FlexVolt 18/54V Battery is a high-capacity power source designed for professional cordless tools that demand corded-level performance. As part of the XR FlexVolt system, it intelligently switches between 18V and 54V, delivering exceptional runtime in standard XR tools and the high power required for heavy-duty saws, breakers, vacuums, and other construction equipment. The 15.0Ah capacity and advanced Lithium-Ion cell technology provide consistent output with minimal self-discharge, while integrated electronics protect against overload, overheating, and deep discharge to extend battery life. A built-in state of charge indicator lets you check remaining runtime at a glance, helping to minimize downtime on busy job sites. Fully compatible with all DeWalt 18V XR chargers and most 18V XR and 54V XR FlexVolt tools, the DeWalt DCB549-XJ XR 15.0Ah FlexVolt 18/54V Battery is an ideal upgrade for professionals looking to standardize on a single, powerful battery platform.
DCB549-XJ Features:
- Delivers dual 18V / 54V output to power both compact XR tools and high-demand XR FlexVolt equipment for maximum fleet flexibility
- High 15.0Ah capacity provides extended runtime so professionals can work longer between charges on energy-hungry tools
- XR FlexVolt technology automatically switches voltage depending on the tool, simplifying battery management across the job site
- Integrated state of charge indicator allows quick visual checks of remaining runtime to reduce unexpected downtime
- Lithium-Ion cell construction offers consistent power delivery with virtually no self-discharge for reliable performance day after day
- Compatible with all DeWalt 18V XR chargers, allowing seamless integration into existing charging setups
- Engineered for demanding applications such as breakers, mitre saws, table saws, vacuums, and compressors where corded-like power is required
- Rugged over-molded housing and reinforced casing help protect the battery from impacts and harsh site conditions
- Supplied transport cap isolates cell packs for safer handling and compliant shipping of high-capacity lithium batteries
- Part of the DeWalt XR FlexVolt platform, enabling one battery solution across a wide range of professional cordless tools
DCB549-XJ Specification:
- Brand: DeWalt
- Model: DCB549
- Battery platform: XR FlexVolt
- Voltage: 18V / 54V
- Battery capacity at 18V: 15.0Ah
- Battery capacity at 54V: 5.0Ah
- Total energy: 270Wh
- Battery type: Lithium-Ion
- Cell configuration: 15 x 21mm cells
- Length: 138mm
- Width: 87mm
- Height: 97mm
- Battery weight: 1.6kg
- Shipping weight: 2.25kg
- Compatibility: 18V XR, 18V XR with FlexVolt Advantage, and 54V XR FlexVolt tools (with noted exceptions)
- Battery level indicator: Yes
- Product code: DCB549-XJ
- EAN barcode: 5035048734995
What is included:
- 1x DeWalt DCB549-XJ XR FlexVolt 18V/54V 15.0Ah Lithium-Ion Battery
- 1x Transport cap for safe storage and compliant shipping


