Ultraxxis Upgrade 2-Pack 3.0Ah Batteries for Craftsman 20V | V20 MAX Compatible

Ultraxxis Upgrade 2-Pack 3.0Ah Batteries for Craftsman 20V

Meet a practical replacement option designed to keep your Craftsman 20V tools ready when you are. The Ultraxxis 2-pack pairs a 3.0Ah capacity with lithium-ion technology, delivering a lighter alternative to older Ni-Cd packs without sacrificing power. These batteries are built for real-world use—quiet in hand, slim in profile, and ready to go wherever your project takes you. While results vary with tool and workload, the combined benefits create a compelling option for everyday tasks, weekend projects, and on-the-job reliability.

From the moment you grip the battery to the moment you set it down after a long session, the design emphasizes ease of use and dependability. The set includes two batteries and is compatible with the Craftsman V20 system and the related charger, so you can swap in a fresh pack without missing a beat.

Key specs at a glance

• Rechargeable 2-pack with 3.0Ah capacity and 60Wh energy for Craftsman 20V cordless tools
• Lithium-ion chemistry provides a lighter feel and improved run-time consistency
• Voltage: 20V; compatible with Craftsman V20 MAX batteries and CMCB104 charger
• Smart protection and safety features with a built-in microchip for safe charging
• Certified to CE, FCC, and RoHS standards for responsible sourcing and operation
• LED indicator helps you monitor charge level at a glance

Consider the potential advantages during real-world use. The high-capacity pack is designed to stretch longer sessions between charges, while the lighter lithium-ion chemistry can ease fatigue on longer jobs. The 2-pack format offers flexibility for backup power or rapid swapping between projects, helping you stay productive without frequent interruptions.

Performance and safety in daily use

• Potentially extended runtime per tool session depending on task and tool load
• No memory effect means consistent performance across multiple charges
• Integrated protection against overcharging and short circuits to support safer operation
• Compact, user-friendly design compatible with Craftsman 20V ecosystem

Ultraxxis backs this product with a customer-first approach. If you have questions or concerns about fit or operation, reach out for support and guidance. The goal is to help you keep working smoothly, with a replacement option that aligns with your tooling needs.