Dremel B815-01 12V Max 2Ah Battery Pack for Cordless Tools

Overview

Power up projects with the Dremel B815-01 12V Max 2Ah Lithium‑ion battery pack. Designed to accompany Dremel’s 12V Max cordless tools, this high‑capacity cell supports longer sessions and keeps your workflow flowing. It’s built to handle the pace of everyday tasks, from delicate detailing to medium‑duty material work, without sacrificing reliability.

With a 2Ah capacity, this battery delivers meaningful runtimes for a range of 12V Max applications. A spare battery on hand means you’re ready to swap in a charged unit when a task shifts or when you’re between jobs. The result is less downtime and more opportunity to complete fine work in a single session.

Compatibility and what to expect

• Compatible Tools: For use with Dremel cordless rotary tools 8240, 8250 & 8260, and Blueprint tools CS12V-S1C, CS12V-S1, DD12V-S1, MM12V-S1
• Compatibility Notice: Not compatible with Dremel 8220

Key benefits

• 12V Max power supports a wide range of tasks while maintaining steady performance
• 2Ah capacity extends runtimes for longer projects and detail work
• Convenient spare battery reduces interruptions, so you can keep momentum
• Broad compatibility across Dremel 12V Max cordless tools and Blueprint accessories

Real‑world use and care

On busy days, keep a charged B815-01 on hand to quickly swap between tasks without pausing for a recharge. When not in use, store the battery in a cool, dry area and follow standard charging practices to help preserve capacity over time.

In practice, this pack supports a steady power supply for tasks like trimming, detailing, and light shaping, making it a practical addition for your standard kit without overpromising results. Use as a reliable secondary cell to maintain workflow pace and tool readiness.

Specifications snapshot

• Voltage: 12V Max
• Capacity: 2Ah
• Chemistry: Lithium‑ion