DEWALT DCBP518
18v Li-ion POWERSTACK battery - 5.0Ah
DCBP518
The DCBP518 is a high-capacity 18V XR PowerStack battery from DeWalt, designed to deliver maximum runtime and performance for demanding cordless applications. Built with advanced lithium-ion pouch cell technology, it offers improved power delivery, durability, and thermal efficiency compared to traditional cylindrical cell batteries.
Key Features:
• Voltage: 18V XR platform
• Capacity: 5.0Ah
• Battery Type: Lithium-ion (PowerStack pouch cell)
• Power Output: 50% more power vs. DCB184 (5.0Ah cylindrical cell)
• Runtime: Up to 50% more work per charge
• Lifespan: 2x longer than DCB184
• Impact-Resistant Base: Overmoulded with non-marring material
• LED Fuel Gauge: 3-bar indicator for charge status
• Compact Design: Smaller footprint than equivalent cylindrical cell batteries
• Compatibility: Works with all 18V XR tools and chargers
• Supplied As: Bare battery only (no charger or tool)
Technical Specifications:
• Weight: Approx. 0.75 kg
• Dimensions (L x W x H): 132 x 85 x 64 mm
• Energy Output: 90 Wh
• Warranty: 3-year extended warranty (with registration)
Alternative: DCBP034
A compact 1.7Ah PowerStack battery offering reduced weight and size — ideal for lighter-duty tasks and tight-space applications.

- 1 year warranty - for full information click here
- 1 year warranty can be extended to 3 years (on qualifying products) by registering tool online within 30 days of purchase. For full information and to register your tool click here
- Warranty claims all tools except lasers: Please contact Dewalt directly on 03308080719. Dewalt tools under warranty are eligible for free nationwide collection and return
- Warranty claims on Lasers: Please contact the national Dewalt warranty agent, Global Surveyors Group, directly on 01942 896244. Dewalt tools under warranty are eligible for free nationwide collection and return
- Find your nearest service agent - click here
- You can order until 8pm for free next working day delivery to nearly all of England and Wales. For locations further from our hub, our cut off is 5pm. Some harder-to-reach locations may take an extra day. More info »
- For most orders we use a premium carrier that notifies you of a one hour timed delivery slot and sends text updates.
- If you change your mind within 30 days of buying a tool, not a problem (assuming the tool has not been used and is in its original packaging) - call us on 0333 004 3000 or email us at [email protected] and we’ll contact you to arrange collection. Once the tool is received back, we will refund the cost of the tool less a £6 collection charge.
- If the tool is faulty within 30 days of buying it, we will arrange for its collection at no cost to you and supply a replacement.
- If the tool is faulty after 30 days of buying it, and before the expiry of the manufacturer’s warranty, we will guide you through the manufacturer’s warranty process.



