DM18D Battery Adapter for DeWalt 18V XRP NiCad NiMh Cordless Tools Compatible with DeWalt 20V Li-ion or MK 18V Red Tools Li-ion Replaces DeWalt 18V Battery 2 Pack or 4 Pack Adapter Only
DM18D Battery Adapter for DeWalt 18V XRP NiCad NiMh Cordless Tools Compatible with DeWalt 20V Li-ion or MK 18V Red Tools Li-ion Replaces DeWalt 18V Battery 2 Pack or 4 Pack Adapter Only
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DM18D Battery Adapter – DeWalt 18V XRP NiCad/NiMh to 20V Li-ion Converter
Extend the life of your DeWalt 18V XRP NiCad/NiMh cordless tools by using modern 20V Li-ion batteries with this DM18D adapter. An upgraded version of the DCA1820, it also supports MK 18V Red Tools Li-ion batteries for broader compatibility. Available in 2-pack or 4-pack. Adapter only – batteries not included.
Key Features
- Upgraded DM18D Design – Improved over the DCA1820 adapter; bottom interface fits both standard Li-ion and 18V Red Tools Li-ion batteries
- DeWalt 18V XRP Compatible – Designed specifically for DeWalt 18V NiCad/NiMh cordless power tools
- Use Modern 20V Li-ion Batteries – Allows DeWalt 20V Li-ion batteries to power older 18V NiCad/NiMh tools
- MK 18V Red Tools Compatible – Also compatible with MK 18V Red Tools Li-ion batteries for added versatility
- 2-Pack or 4-Pack Options – Choose the quantity that fits your needs
- Adapter Only – Batteries are not included; compatible with existing DeWalt 20V battery packs
Specifications
| Feature | Details |
|---|---|
| Model | DM18D (Upgraded from DCA1820) |
| Compatible Tools | DeWalt 18V XRP NiCad / NiMh Cordless Tools |
| Compatible Batteries | DeWalt 20V Li-ion, MK 18V Red Tools Li-ion |
| Quantity Options | 2 Pack Connector or 4 Pack Adapter |
| Batteries Included | No – Adapter Only |
Important Notes
- This adapter is only compatible with DeWalt 18V NiCad/NiMh power tools. It cannot be used with lithium power tools or other brand tools.
- Batteries are NOT included. You must use your existing DeWalt 20V or MK 18V Red Tools Li-ion battery packs.

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