Maximize battery investment
Put your existing DeWalt 20V or Milwaukee M18 lithium batteries to work with Ryobi 18V ONE+ tools, saving money on new batteries and extending runtime.
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Why customers love it
One adapter, three battery platforms, endless power
This universal battery adapter lets you power Ryobi 18V ONE+ tools using DeWalt 20V or Milwaukee M18 lithium batteries, with a built-in USB port for charging your devices on the go.
- Use DeWalt 20V and Milwaukee M18 batteries with Ryobi 18V ONE+ tools
- Built-in USB interface (5V/2.1A) charges phones, tablets, and small electronics
- Durable ABS plastic construction for long-lasting performance
- Compact and lightweight design for easy portability
- Simple plug-and-play installation — no tools required
Why you'll love this adapter
Charge devices on the go
The built-in USB interface (5V/2.1A) lets you charge phones, tablets, and other small electronics wherever you're working.
Tool-free setup
Simple plug-and-play installation means no tools are required — just attach and go.
Built to last
Durable ABS plastic construction ensures long-lasting performance, while the compact, lightweight design makes it easy to carry.
Setup
Getting started
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Attach the battery
Connect your DeWalt 20V or Milwaukee M18 lithium battery to the adapter.
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Plug into your tool
Insert the adapter into your Ryobi 18V ONE+ cordless power tool.
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Start working
Your tool is ready to use — no tools or setup required.
Specs
The details that matter
- Compatibility
- DeWalt 20V, Milwaukee M18, Ryobi 18V ONE+
- USB output
- 5V/2.1A
- Material
- ABS plastic
- Product type
- Battery adapter
More details
This universal battery adapter lets you use your existing DeWalt or Milwaukee lithium-ion batteries with Ryobi 18V cordless tools, saving you money on new batteries while extending your tool's runtime. Plus, the built-in USB port keeps your devices powered wherever you work.
- Compatible with DeWalt 20V and Milwaukee M18 lithium batteries
- Enables use of these batteries with Ryobi 18V ONE+ tools
- Built-in USB interface (5V/2.1A) for charging phones, tablets, and other small electronics
- Durable ABS plastic construction for long-lasting performance
- Compact and lightweight design for easy portability
- Simple plug-and-play installation — no tools required
Perfect for DIY enthusiasts and professionals who want to maximize the versatility of their cordless tool collection without investing in new batteries.
Frequently asked questions
Everything you might want to know before you order.
Which batteries are compatible with this adapter?
This adapter is compatible with DeWalt 20V and Milwaukee M18 lithium batteries.
What tools can I use with this adapter?
It enables you to use DeWalt 20V or Milwaukee M18 batteries with Ryobi 18V ONE+ cordless power tools.
Can I charge my phone with this adapter?
Yes, the built-in USB interface provides 5V/2.1A output for charging phones, tablets, and other small electronics.
Do I need any tools for installation?
No, installation is simple plug-and-play — no tools are required.
How do delivery and returns work?
Shipping
Free standard shipping
To Germany: 1–3 business days processing, then 5–12 business days in transit. Estimates, not guaranteed dates.
Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.
Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.
Returns
Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.