Name: CRAFTSMAN V20 20 -Volt 2 -Pack Battery ( 4.0 Ah 4.0 Ah Lithium-ion )
Brand: CRAFTSMAN
SKU: 1000595621
Price: 159 USD
Availability: InStock
Rating: 4.7 (1658 reviews)

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This Item Is Featured In

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This 2 pack of V20* 4.0Ah Lithium Ion Batteries provides up to 3x the capacity versus the standard of a standard 20V MAX* lithium battery. CRAFTSMAN® 20V batteries are 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 CRAFTSMAN® 20V battery is ready when you are.

Extended runtime for heavy duty jobsite applications
Improved power: Premium grade high energy cells
Longer life: Resulting in an extended battery life
Battery charge feedback: 3 LED state of charge indicator
Maximum productivity: No memory and virtually no self-discharge
Includes: (2) CMCB204 V20* 4.0Ah High Capacity Lithium Batteries
Disclaimer: *Versus V20* CMCB201 (1.3Ah) Lithium Ion Battery

General
Battery Voltage	20-volt max	Package Contents	(2) CMCB204 V20 4.0Ah Lithium Ion Battery
Sub-Brand	V20	Charges Battery Type	Lithium Ion (Li-ion)
Type	Battery	Battery Package Count	2
Battery Type	Lithium-ion

Features
Battery 1 Amp-Hours	4	Charger Included	No
Battery 2 Amp-Hours	4	Cordless	Yes
Battery Platform	CRAFTSMAN V20	Voltage	20
Charge Time (Hours)	1	Wireless	No

Compatibility
App Compatibility	No	Wi-Fi Compatibility	No
Bluetooth Compatibility	No	Works with Android	No
Brand/Model Compatibility	CRAFTSMAN V20	Works with iOS	No

Warranty
Warranty	3-year limited

Certifications
CA Residents: Prop 65 Warning(s)	No

Miscellaneous
UNSPSC	26111700

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Review

4.7 out of 5

1658 Reviews

93% Recommend this product

Ratings may include incentivized customer reviews.

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+ 16

What Customers Are Saying

Customers overwhelmingly praise these batteries for exceptional runtime, strong power output, and outstanding value. Most highlight extended performance compared to older models, noting they deliver "plenty of power" and "last longer" for yard tools like trimmers and blowers. Reviewers consistently emphasize reliability, with many expressing confidence in the brand and appreciating seamless compatibility with existing tools. The exceptional affordability, especially in multi-pack deals, drives widespread satisfaction and repeat purchases. A few report isolated premature failures or reduced runtime under heavy use, but these concerns are vastly outweighed by positive feedback. Overall, customers consider these batteries a dependable, cost-effective choice.

Customer review summary generated by AI, including incentivized reviews.

1658 Customer Reviews

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Great life and power

Would Recommend

I bought this battery due to a sale. It has been great. It lasts what would be expected in all tools I’ve used it in. Power drill or impact it will last for several hours or several days of light use. I can complete any project with it in my trim router. The leaf blower uses battery quicker than anything but I can blow off all of my driveway and around the house without have to change it out. I highly recommend any craftsman product.

Medic324August 28, 2026
From V20 20 -Volt 1 -Pack Battery ( 4.0 Ah Lithium-ion )

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		Name	Current Item CRAFTSMANV20 20 -Volt 2 -Pack Battery ( 4.0 Ah 4.0 Ah Lithium-ion )
		Ratings	1658
		Type	Battery
		Cordless
		Battery Type	Lithium-ion
CRAFTSMANV20 20 -Volt 2 -Pack Battery and Charger ( 4 Ah 6 Ah Lithium-ion )	CRAFTSMANV20 20 -Volt 1 -Pack Battery and Charger ( 4.0 Ah Lithium-ion )	CRAFTSMANV20 20 -Volt 2 -Pack Battery and Charger ( 4 Ah 2 Ah Lithium-ion )	CRAFTSMANV20 Advanced Battery Starter Kit 20 -Volt 1 -Pack Battery and Charger ( 6 Ah Lithium-ion )	DEWALT20 -Volt 2 -Pack Battery and Charger ( 5 Ah 5 Ah Lithium-ion )	CRAFTSMANV20 20 -Volt 2 -Pack Battery and Charger ( 4 Ah 4 Ah Lithium-ion )	DEWALT20 -Volt 2 -Pack Battery ( 6.0 Ah 6.0 Ah Lithium-ion )	DEWALT20 -Volt 2 -Pack Battery ( 5.0 Ah 5.0 Ah Lithium-ion )	DEWALT20 -Volt 2 -Pack Battery ( 4 Ah 4 Ah Lithium-ion )
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