Skip to main content
Featured
CMCB204

CRAFTSMAN® V20* 4.0 Ah Lithium Ion Battery

Front angle photo of CRAFTSMAN V20 4.0Ah lithium ion battery, SKU CMCB204, with red and black casing.

Reviews

Product details

This V20* 4.0Ah Lithium Ion Battery pack provides up to 3x the capacity versus the standard of a standard 20V MAX* lithium battery*. It is compatible with the CRAFTSMAN® V20* cordless power tool and outdoor tool lineup. The professional grade high performance cells provide improved power and a longer cycle life. Each pack is equipped with a 3-LED state of charge for immediate battery charge feedback. No memory and virtually no self-discharge means this battery is ready when you are.

* ** vs. 20V MAX* CMCB201 (1.3Ah) Lithium Ion Battery*20V MAX battery maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.

Related products & accessories

Long-lasting power

This V20* 4.0Ah Lithium Ion Battery pack provides up to 3x the capacity versus the standard of a standard 20V MAX* lithium battery*. It is compatible with the CRAFTSMAN® V20* cordless power tool and outdoor tool lineup.
 

Photo of Craftsman cordless impact wrench CMCF900M1 on garage floor near a truck tire and red cloth.
Photo of Craftsman CMCG400M1 cordless angle grinder with side handle and battery, shown on a workbench.
Photo of Craftsman cordless impact wrench CMCF900M1 used on Jeep tire, red and black tool with gloves.

Gets the job done

Whether you need power now or later, the V20* 4.0Ah Lithium Ion battery provides enough power to get the job done and then some. Great for heavy-duty applications that require extra runtime.

Photo of Craftsman cordless impact wrench CMCF900M1 used on Jeep tire, red and black tool with gloves.
Photo of Craftsman cordless impact driver, SKU CMCF921B, in use driving a bolt into wood, handheld close-up.

Convenient and compatible

A charge indicator takes the guesswork out of how much power you have left. Features no memory and virtually no self-discharge. Compatible with the entire CRAFTSMAN® V20* tool lineup.

CRAFTSMAN V20 System Logo

V20* system compatible

Part of the V20* cordless power tool and outdoor equipment system giving you the Power to Do It All: Build. Repair. Restore. Maintain.

Photo of Craftsman power tool set with V20 6.0Ah Lithium Ion battery, SKU not visible, on white background.