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Product Description
Dewalt DCB547-XJ 18/54V 9.0Ah XR FlexVolt Battery
The Dewalt DCB547-XJ 18/54V 9.0Ah XR FlexVolt Battery is a high-capacity lithium-ion power source engineered for professional cordless tools in the accessories and batteries category. Featuring DeWalt's XR FlexVolt technology, it automatically switches between 18V and 54V to deliver outstanding runtime in standard XR tools and corded-like power in heavy-duty 54V equipment such as saws, grinders, and demolition tools. With 9.0Ah capacity at 18V (3.0Ah at 54V), it supports longer working periods between charges, while the robust housing and integrated LED fuel gauge ensure reliable performance and easy charge monitoring on demanding jobsites. Backward compatibility with all 18V XR tools and chargers means you can upgrade to FlexVolt performance without replacing your existing kit, making the Dewalt DCB547-XJ a versatile, future-ready battery for serious trade and industrial users.
DCB547-XJ Features:
- Delivers dual 18V/54V output to power both standard XR tools and high-demand XR FlexVolt equipment for maximum fleet flexibility.
- Provides 9.0Ah capacity at 18V (3.0Ah at 54V) to extend runtime on saws, grinders, and other heavy-duty cordless tools.
- Automatically switches voltage when connected to compatible tools, removing the need to swap between different battery platforms.
- XR FlexVolt lithium-ion technology supplies corded-like performance, supporting demanding cutting, drilling, and demolition tasks on site.
- Integrated 3-LED fuel gauge shows remaining charge at a glance, helping professionals plan work and reduce unplanned downtime.
- Rugged over-molded housing and reinforced corners enhance durability against jobsite knocks, drops, and vibration.
- Compatible with all DeWalt 18V XR chargers, simplifying charging infrastructure across existing DeWalt cordless kits.
- Same footprint as standard 18V XR batteries, maintaining tool balance and ergonomics while delivering higher power.
- Supports twin-battery 108V FlexVolt setups, unlocking higher power levels for the most demanding cordless applications.
- Includes transport cap on many kits to reduce watt-hour rating for safer, compliant battery transportation between jobs.
Warranty Information
1 Year Manufacturer WarrantySpecification
| Country of Origin: | United Kingdom |
| brand-name-xt: | https://cdn11.bigcommerce.com/s-hczpll0y/product_images/uploaded_images/dewalt-logo-website-toolden.png |
| brand-link-xt: | https://www.toolden.co.uk/tool-brands/dewalt/ |
| top_feature: | 9.0Ah XR FlexVolt battery delivers extended runtime for demanding applications |
| top_feature: | Automatically switches between 18V XR and 54V FlexVolt tools |
| top_feature: | Provides corded-level performance for high-power cordless tools |
| top_feature: | 3-LED fuel gauge allows quick charge level checks |
| top_feature: | Durable over-moulded housing designed for site conditions |
| top_feature: | Compatible with all DeWalt 18V XR chargers |
| top_feature: | Maintains the footprint of a standard XR battery pack |
| top_feature: | Compatible with both DeWalt XR and XR FlexVolt tools |
| FQQ: | What is the DeWalt DCB547-XJ FlexVolt Battery? |
| FAA: | It is a DeWalt XR FLEXVOLT dual-voltage battery that works at 18V and 54V, with a 9Ah capacity, and it automatically changes voltage when you change tools. |
| FQQ: | Which tools and chargers is the DeWalt DCB547-XJ FlexVolt Battery compatible with? |
| FAA: | It is compatible with all 54V XR FLEXVOLT tools, all 18V XR tools, and 18V XR chargers. |
| FQQ: | Does the DeWalt DCB547-XJ FlexVolt Battery show the remaining charge? |
| FAA: | Yes. The battery has a built-in LED fuel gauge for quick charge-status checks. |
| FQQ: | Does the DeWalt DCB547-XJ FlexVolt Battery switch voltage automatically? |
| FAA: | Yes. XR FLEXVOLT automatically switches from 54V to 18V depending on the tool. |
| FQQ: | How much extra runtime can the DeWalt DCB547-XJ FlexVolt Battery provide? |
| FAA: | The 9Ah XR FLEXVOLT battery can deliver up to 6× the runtime compared to 18V XR batteries. |
| FQQ: | What protections are built into the DeWalt DCB547-XJ FlexVolt Battery? |
| FAA: | The pack includes protection against overheat, overload, and deep discharge to help extend battery life. |
| FQQ: | Is there a manual available for the DeWalt DCB547-XJ FlexVolt Battery? |
| FAA: | Yes. You can access the DCB547 instruction manual online. |
| FQQ: | What is the capacity of the DeWalt DCB547-XJ FlexVolt Battery at 18V versus 54V? |
| FAA: | It is commonly listed as 9.0Ah at 18V and 3.0Ah at 54V. |
| FQQ: | What kinds of jobs is the DeWalt DCB547-XJ FlexVolt Battery suited for? |
| FAA: | It provides high performance for demanding tasks such as heavy-duty cutting or drilling on construction sites. |
| FQQ: | What are the listed dimensions and weight of the DeWalt DCB547-XJ FlexVolt Battery? |
| FAA: | A retailer lists length 140 mm, width 95 mm, height 90 mm, and approximately 1 kg weight for the battery. |
| Included: | 1x DeWalt DCB547-XJ 18/54V 9.0Ah XR FLEXVOLT Lithium-Ion Battery |
| Included: | 1x Transport cap |
| Brand: | DeWalt |
| Model: | DCB547-XJ |
| Battery technology: | XR FLEXVOLT lithium-ion |
| Battery voltage: | 18V / 54V |
| Battery capacity: | 9.0Ah at 18V / 3.0Ah at 54V |
| Watt-hours without transport cap: | 162Wh |
| Watt-hours with transport cap: | 3 x 54Wh |
| Battery chemistry: | Li-Ion |
| Fuel gauge: | 3-LED state of charge indicator |
| Length: | 138mm |
| Width: | 87mm |
| Height: | 97mm |
| Weight: | 1.1kg |
| System compatibility: | All DeWalt 18V XR and 54V XR FLEXVOLT tools |
| Charger compatibility: | All DeWalt 18V XR chargers |
| GTIN (EAN): | 5035048646908 |
