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DCB124-XJ

12V XR® 3Ah Battery

DEWALT 12V XR 3Ah lithium-ion battery, yellow and black, close-up front view.

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Product details

The 12V XR® 3Ah Lithium Ion Battery provides additional runtime for 12V XR® tools, with 50% more capacity than the DCB127 2Ah battery. It includes the fuel gauge LED charge indicator, making it easy to check if your battery is ready for the job. This Lithium Ion Battery is compatible with all DEWALT® 12V XR® and 10.8V XR® tools.

  • DEWALT® 12V 3ah lithium ion battery provides 50% more runtime than DCB127-XJ 2ah battery
  • No memory effect and virtually no self-discharge for maximum productivity & less downtime
  • Includes 3-LED fuel gauge charge indicator
  • Compatible with all 12V tools
  • Compatible with all XR® chargers

Product Type
Battery
Voltage
12V
Cordless or Corded
Cordless
Power Source
Battery
Total Number of Batteries
1

  • (1) 12V MAX* 3.0Ah Li-ion Battery

  • 1 Year Limited Warranty

Three DEWALT cordless power tools with LED lights on, shown in a workshop setting with accessories and batteries.

The size you want, the power you need

We engineered extreme power in a compact size, enhancing everything down to the last detail.  The new DEWALT 12V XR Compact Range delivers the perfect compromise between size and performance.

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Tough in tight spots

Get into tight areas and cramped spaces with sub-compact tools designed to fit where you need.

Photo of DEWALT DCD701D2 drill used with gloved hands on metal hinge, product in action.
Person uses a DEWALT DCS312NT cordless reciprocating saw, cutting a pipe indoors with gloves.

Power in hand

Work overhead and tackle one-handed applications with lightweight tools built to minimize fatigue.

DEWALT 12V XR logo in black and silver, used for branding cordless tool batteries.

Compact & Performance Packed

12V XR

12V XR tools are designed to meet the needs of a wide variety of applications and jobsites. This line delivers extreme power in a compact size, offering superior performance.

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