Grade 
Description
High-Capacity 18V/20V DeWalt Replacement Battery (6Ah) – XR / FlexVolt Compatible Plus 2A Charger
Looking for a dependable 18V/20V DeWalt replacement battery with long runtime and safe performance?
This 6.0Ah Li-ion pack is engineered for XR and FlexVolt tools to deliver consistent power, extended cycle life, and
smart protection. Moreover, it’s a cost-effective upgrade for DIY and trade users who need reliability without the OEM price.
DCB112 12V 18V 20V MAX Li-Ion XR Battery Charger
Compact and reliable, this DeWalt replacement charger offers incredible value for money and a 1 year warranty! It powers 10.8V–20V XR and 54V batteries with a rapid 2A output, while built-in protections and clear LED indicators ensure safe, efficient charging every time.
For care tips visit our battery care guide.
Specifications – 18V/20V DeWalt Replacement Battery
- 1-Year Xcatalogue Warranty — hassle-free replacement or repair when you buy direct
- Battery Type: Lithium-ion (no memory effect; high energy density)
- Voltage: 18V/20V or 54V/60V (dual range; 20V/60V max initial, 18V/54V rated)
- Capacity: 6000mAh (6.0Ah)
- Performance: High current charge/discharge capability; long cycle life
- Safety: No toxic or harmful substances; flame-retardant shell
Wide Compatibility with DeWalt XR & FlexVolt
Engineered as a direct replacement across the DeWalt 18V/20V XR and 54V/60V FlexVolt ecosystem.
Compatible battery models include DCB606, DCB609, DCB612, DCB546, DCB547, DCB548, DCB200, DCB201, DCB203,
DCB204, DCB206, DCB207, DCB209, DCB182, DCB184. Furthermore, it works with chargers
DCB115, DCB118, DCB119, DCB107, DCB104, DCB103, DCB102, DCB101.
If you’re building a kit, explore our battery range for bundles and multi-packs.
Smart Safety Protection for Tools & Users
A patented smart chipset communicates with your tool in real time; therefore, it helps prevent overload, overcharge,
overheating and short circuit. In addition, the flame-retardant housing adds a robust layer of protection for workshop and site use.
For general lithium-ion best practice, see this overview from
the UK HSE on Li-ion battery safety
Why Choose This 18V/20V DeWalt Replacement Battery?
- Long runtime: 6Ah capacity keeps tools running longer between charges
- Consistent power: Stable output for drivers, drills, saws and grinders
- Great value: OEM-level performance at a smarter price point
- Backed by Xcatalogue: UK support and a straightforward warranty
Overall, this 18V/20V DeWalt replacement battery offers the ideal blend of runtime, safety and compatibility.
Consequently, it’s a practical upgrade for professionals, tradespeople and serious DIYers alike.
Package Includes
- 1 × 6Ah 20V Battery (Li-ion)
- 1 x 2A FlexVolt Charger
- 1 Year Xcatalogue Warranty
