Makita 18V Battery USB Type-C Charging Adapter BL1840 BL1860

Turn your Makita 18V LXT tool battery into a portable power bank — no wall outlet needed. This compact USB charging adapter slots directly onto your existing Makita 18V battery and delivers fast, reliable power to smartphones, tablets, Bluetooth headphones, action cameras, and more, whether you're on a job site, camping, or tackling a weekend DIY project.

Key Features

• Dual Charging Ports: One standard USB-A port and one USB Type-C port let you fast-charge two devices simultaneously — perfect for staying connected wherever work takes you.
• Integrated Belt Clip & Battery Hook: The built-in robust belt clip securely attaches to a belt loop or tool bag, keeping your portable power source close at hand on construction sites, camping trips, or emergency situations.
• High-Grade ABS Construction: Built from durable, impact-resistant ABS plastic with advanced internal circuitry and built-in protection against overcharge, short circuits, and overheating — designed to handle tough work environments.
• Wide Makita Battery Compatibility: Seamlessly fits Makita 18V LXT lithium-ion batteries including BL1815, BL1820, BL1830B, BL1840B, BL1850B, and BL1860B. Simply click it onto your battery and go.
• Plug-and-Play Convenience: No wiring or setup required. Instantly transforms your tool battery into a versatile mobile charging station for contractors, electricians, and DIY enthusiasts.

Specifications

• Compatible Battery Voltage: 18V LXT
• Ports: 1× USB-A + 1× USB Type-C
• Charging: Fast Charging supported
• Material: High-grade ABS plastic
• Mounting: Belt clip & battery hook included
• Compatible Models: BL1815, BL1820, BL1830B, BL1840B, BL1850B, BL1860B

Made in Mainland China.

Who Is This For?

Contractors and electricians who need to keep devices charged far from an outlet. Campers and outdoor enthusiasts who want a lightweight, portable charging solution. DIY hobbyists who already own Makita 18V batteries and want to maximise their investment. If you carry a Makita battery, you already carry a power bank — you just need this adapter.

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For general electrical safety guidelines related to portable charging devices, visit the U.S. Consumer Product Safety Commission – Battery Safety resource page.

Learn more: USB hardware

Frequently Asked Questions

Q: Which Makita 18V batteries are compatible with this USB charging adapter?

A: This adapter is compatible with Makita 18V LXT lithium-ion batteries, including BL1815, BL1820, BL1830B, BL1840B, BL1850B, and BL1860B. Simply slide your battery into the adapter and it's ready to charge your devices instantly.

Q: Can I charge two devices at the same time with this Makita battery adapter?

A: Yes! The dual-port design features one USB-A port and one USB Type-C port, allowing you to charge two devices simultaneously — ideal for keeping a phone and tablet or action camera topped up at the same time.

Q: Is this adapter safe to use? Does it have built-in protection?

A: Absolutely. The adapter is built with advanced circuitry that includes built-in protection against overcharging, short circuits, and overheating, making it safe and reliable even under demanding work conditions.

Q: How do I attach the adapter when not in use?

A: The adapter features an integrated belt clip and battery hook so you can attach it directly to a belt loop or tool bag, keeping your hands free and your mobile power source within easy reach at all times.