Futurebatt 12V Replacement Battery for Dremel B815-01/8240/8250/8260 – 2 Pack

Power up your Dremel 12V tools with a dependable replacement

Meet the Futurebatt 12V replacement battery, designed to fit select Dremel 12V models and keep your projects moving. With a 4,000 mAh capacity and lithium-ion chemistry, this battery offers steady power delivery, crisp starts, and dependable performance during detailed tasks. The compact form and balanced weight make it comfortable to handle in handheld operations, whether you are trimming plastic, carving soft wood, or detailing metal surfaces.

Key specifications and model compatibility

• Voltage: 12V (MAX); capacity: 4000mAh; chemistry: lithium-ion.
• Compatible with Dremel 12V battery models including B815-01, 8240, 8250, and 8260 (not compatible with 8200, 8220, or 8300).
• Two-pack option: includes two batteries to minimize downtime between sessions.

Smart protection and dependable performance

The Futurebatt design includes a smart protection system that guards against overcharging, short circuits, over-voltage, and overheating. This helps maintain stable power in varying workshop conditions and reduces the risk of interruptions during longer tasks.

• No memory effect and low self-discharge: ready when you are, even after weeks between uses.
• Certifications: CE, FCC, and RoHS verified for safety and reliability.
• Plug-and-play: 100% compatible with the originals for a straightforward swap.

Real-world use and benefits

Whether you are shaping hardwood details, smoothing edges on plastic components, or performing delicate metal finishes, having a reliable 12V battery in your kit can feel like a quiet, steady partner. The two-pack option means you can swap quickly without waiting for a recharge, keeping your workflow uninterrupted.

Important note

Please note this battery is not designed for Dremel models 8200, 8220, or 8300.