Makita 18V/20V Battery USB Adapter 100W QC 3.0 & PD 3.0

Makita 18V/20V Li-Ion Battery to USB Adapter – 100W Fast Charging

Turn your Makita 18V or 20V lithium-ion tool battery into a powerful portable power bank. This compact USB battery adapter lets you charge smartphones, tablets, laptops, cameras, Bluetooth headphones, and more — directly from your existing Makita battery pack. With dual-port output (USB-A + USB-C), CE-certified design, and an intelligent LED display, it's the ultimate on-site and off-grid charging companion.

Made in Mainland China.

Key Features

• Bidirectional USB-C (Type-C) Port – PD 3.0, up to 100W: Use the USB-C port to charge a compatible Makita 18V or 20V Li-ion battery via PD protocol (5–20V / 3–5A). A 20V/5A or 18V/5A battery can reach a full charge in approximately 40 minutes. The same port can also reverse-output power to charge laptops, tablets, phones, and cameras.
• USB-A Output Port – QC 3.0, up to 24W: The dedicated USB-A port supports Qualcomm Quick Charge 3.0 for rapid charging of mobile phones, Bluetooth earbuds, and other small devices.
• Intelligent LED Battery Display: A built-in LED display shows real-time battery level and charging status, so you always know how much power is left in your Makita pack at a glance.
• Wide Battery Compatibility: Works with Makita 18V Li-ion batteries including BL1430, BL1440, BL1450, BL1460, BL1815, BL1830, BL1840, BL1850, BL1860, BL1430B, BL1460B, BL1830B, BL1850B, BL1860B, and more.
• CE Certified: Meets CE electrical safety standards for your peace of mind.
• Durable ABS Construction: Lightweight and rugged ABS plastic body built for job-site use.

Important Usage Notes

• The adapter cannot input and output simultaneously — choose one mode at a time.
• Only compatible with 18V/20V batteries. Do NOT use with batteries below 18V, as this may overcharge and damage the battery.
• For accurate LED battery level readings, fully charge and discharge the battery once upon first use.
• Remove the battery from the adapter when not in use to prevent unnecessary battery drain.
• Battery not included. Adapter only.

Specifications

What's in the Box

• 1 × USB Battery Adapter (battery not included)

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

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

A: This adapter is compatible with Makita 18V and 20V lithium-ion batteries, including BL1430, BL1440, BL1450, BL1460, BL1815, BL1830, BL1840, BL1850, BL1860, BL1430B, BL1460B, BL1830B, BL1850B, BL1860B, and similar models. It does NOT support Makita batteries below 18V.

Q: Can I charge my Makita battery and a phone at the same time?

A: No. The adapter cannot input and output simultaneously. You can either charge the Makita battery via the USB-C port (PD 3.0 input) OR use the adapter as a power bank to charge your devices — but not both at the same time.

Q: How long does it take to fully charge a Makita 18V/20V battery with this adapter?

A: Using a compatible 100W PD 3.0 USB-C charger (not included), a 20V/5A or 18V/5A Makita Li-ion battery can be fully charged in approximately 40 minutes.

Q: Does the adapter include a battery or a USB-C charger?

A: No. The package includes only the adapter unit itself. The Makita battery and any USB-C wall charger must be purchased separately.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.