CRAFTSMAN 20V Power Tool Battery 2-Pack (CMCB204-2CK) | 4Ah Li-Ion with Charger | No Memory, Low Self-Discharge

Power that keeps up with your projects

CRAFTSMAN 20V Power Tool Battery 2-Pack (CMCB204-2CK) brings premium-grade cells together for reliable, on-demand power. The 4Ah capacity supports longer runtimes across a variety of tasks, from drilling to fastening, helping you stay in rhythm between charges. The kit is designed to work smoothly with the V20, 20V MAX cordless power tool and outdoor tool lineup, so you can rely on consistent performance when you need it most.

With no memory effect and ultra-low self-discharge, these batteries stay ready for action. Even after storage, you can expect dependable start-up for your V20 tools, so you can pick up where you left off without delay.

Key benefits at a glance

• Premium-grade high-performance cells for strong, consistent power output
• Extended battery life through improved cycle performance
• 3-LED state of charge indicator for quick, at-a-glance power checks
• No memory effect and virtually no self-discharge for ready-to-use power

What’s included

• (2) CMCB204 4Ah Batteries
• (1) CMCB104 Charger

Real-world use cases you may encounter

• Renovation tasks with varied tools, benefiting from steady runtime across drills, impact drivers, and saws
• Outdoor maintenance sessions where longer runtimes help you complete jobs with fewer interruptions

Why shoppers may choose this kit

Designed for the CRAFTSMAN V20 - 20V MAX ecosystem, this 2-pack with charger helps you pair spare power with existing tools. The combination reduces downtime and supports longer work sessions, letting you focus on the task at hand without frequent recharges.