Portable Power Source
Turn your power tool battery into a portable power source for DIY electronics, toys, lamps, and more.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Turn Tool Batteries Into Portable Power
This battery adapter converts your DeWalt or Milwaukee power tool battery into a safe, switchable DC power source for DIY electronics, toys, lamps, and more.
- Connects directly to compatible DeWalt 18V/20V XR and FlexVolt batteries
- Also works with Milwaukee M14 and M18 series batteries
- Built-in 10A on/off switch for easy control
- Includes 30A fuse for overcurrent protection
- Exposed 14AWG black and red wires, 20cm length for flexible connections
- Ideal for hobbyists and DIYers powering custom projects, RC cars, LED lighting, and other low-voltage electronics
Why You'll Love It
Easy On/Off Control
Built-in 10A on/off switch provides simple control over your DC power output.
Overcurrent Protection
Includes a 30A fuse to help protect your devices and battery from overcurrent.
Flexible Connections
Exposed 14AWG black and red wires, 20cm in length, offer flexible connection options for your projects.
Setup
How It Works
No electrician, no wiring, no fuss.
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Connect to Battery
Connect the adapter directly to your compatible DeWalt 18V/20V XR, FlexVolt, Milwaukee M14, or M18 battery.
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Switch On Power
Use the built-in 10A on/off switch to control the DC power output to your device.
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Power Your Project
Provide safe, switchable DC power to DIY electronics, toys, lamps, RC cars, LED lighting, and other low-voltage electronics.
Specs
The details that matter
Built to last outdoors, season after season.
- Compatibility
- DeWalt 18V/20V XR and FlexVolt, Milwaukee M14 and M18
- Switch
- 10A on/off
- Fuse
- 30A
- Wire
- 14AWG, 20cm length
- Output
- DC power
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
Which batteries is this adapter compatible with?
This adapter is compatible with DeWalt 18V/20V XR and FlexVolt series batteries, as well as Milwaukee M14 and M18 series batteries.
Does the adapter have an on/off switch?
Yes, it includes a built-in 10A on/off switch for easy control of the DC power output.
Does it include any protection for my devices?
Yes, the adapter includes a 30A fuse for overcurrent protection.
What are the wire specifications?
The adapter features exposed 14AWG black and red wires with a 20cm length for flexible connections.
What can I use this adapter for?
It is ideal for hobbyists and DIYers powering custom projects, RC cars, LED lighting, and other low-voltage electronics.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.