The DeWALT 20V MAX 5Ah Battery (DCB205) is a high-capacity lithium-ion power pack designed to keep your cordless tools running through the toughest jobsite demands. Built for compatibility with the entire line of DeWALT 20V MAX tools and chargers, this 5.0Ah battery delivers 100 watt-hours of energy in a plastic housing finished in DeWALT's signature yellow and black. Whether you're powering through extended cuts, drilling sessions, or any other heavy-duty cordless application, this XR premium lithium-ion pack provides the runtime and reliable performance professionals count on.

Key Features

• 5Ah Capacity for Reliable Runtime - A 5.0 amp-hour rating means longer run times between charges, so you can tackle demanding tasks without frequent interruptions on the jobsite.
• 100 Watt-Hours of Stored Energy - With 100Wh of capacity, this battery supports sustained high-draw tool use, giving you consistent power output during heavy applications.
• LED State-of-Charge Indicator - A built-in LED indicator gives you immediate, at-a-glance feedback on remaining charge, helping you plan swaps before work is disrupted.
• Lightweight at 1.4 lbs. - A battery weight of just 1.4 lbs. reduces fatigue during extended tool use, making it easier to work efficiently over long shifts.
• 20V MAX Lithium-Ion Technology - Lithium-ion chemistry means no memory effect and minimal self-discharge, so the battery holds its charge when stored and is ready when you need it.
• Compatible with the Entire Line of 20V Tools - One battery works across the full DeWALT 20V MAX cordless tool ecosystem, reducing the number of batteries you need to manage on the job.
• 3-Year Warranty Coverage - Backed by a 3-year limited manufacturer warranty, providing long-term confidence in the investment.

Why This Product

• Maximum uptime on demanding jobs - The 5.0Ah capacity and 100Wh energy rating make this battery a strong choice for high-drain tools and extended work sessions where frequent recharging would slow productivity.
• Works across your existing 20V MAX tool inventory - Because this pack is compatible with the entire DeWALT 20V MAX tool and charger lineup, it integrates seamlessly into any existing cordless setup without buying additional adapters or chargers.
• Built-in charge visibility prevents dead-battery surprises - The LED state-of-charge indicator lets you monitor battery status at any time, so you can rotate packs proactively rather than waiting for a tool to stop mid-task.
• Lithium-ion chemistry reduces maintenance concerns - With no memory effect and minimal self-discharge, this battery stays ready even after periods of storage - no conditioning cycles required before use.

Specifications

• Brand: DeWALT
• Model Number: DCB205
• Product Type: Battery
• Voltage: 20 V
• Battery Type: 20V MAX Lithium Ion
• Battery Amp Hours: 5 Ah
• Watt Hours: 100
• Battery Quantity: 1
• Battery Weight: 1.4 lbs.
• Power Source: Battery
• Cordless: Cordless
• Compatibility: Entire Line of 20V Tools
• Product Finish: Yellow/Black
• Housing Material: Plastic
• Height: 3.000 in.
• Length: 6.980 in.
• Width: 7.000 in.
• Weight: 1.540 lbs.
• Case Type: No Case Included
• Pack Quantity: 1
• Warranty: 3-Year Limited
• Country of Origin: KR

What's Included

• 1x 20V MAX 5Ah Battery

Frequently Asked Questions

What tools is the DCB205 compatible with?

This battery is compatible with the entire line of DeWALT 20V MAX tools and chargers, making it a versatile choice for users who already own or plan to expand their DeWALT 20V MAX cordless tool collection.

How much runtime can I expect from this battery?

Runtime depends on the tool and application, but the 5.0Ah capacity and 100 watt-hours of stored energy are designed to deliver consistent, extended runtime on tough jobsite tasks - making this battery well suited for high-drain or prolonged use applications.

Does this battery come with a charger or carrying case?

No - this product includes only the 20V MAX 5Ah battery itself. No charger or case is included with this pack. Ensure you have a compatible DeWALT 20V MAX charger before use.

Will this battery lose its charge if stored for a period of time?

The 20V MAX lithium-ion chemistry used in this battery has minimal self-discharge and no memory effect, meaning it retains its charge well during storage and does not require conditioning cycles before use.