A comprehensive guide to the DeWalt to Porter-Cable cross-brand adapter. Compatible with most 20V MAX high-capacity packs.
Technical Specifications
| Conversion | DeWalt 20V MAX → Porter-Cable 20V MAX |
| Voltage | 20V DC |
| Amp Limit | 15A Continuous |
| Protection | Overcurrent, Thermal Fuse (>80°C) |
PERFORMANCE LAB
Reverse Adapter
Porter Cable 20V Max To Dewalt 20v Max AdapterFrequently Asked Questions
Can I use DeWalt 20V batteries on Porter-Cable tools with this adapter?
Yes. This adapter enables DeWalt 20V MAX batteries to power Porter-Cable 20V MAX tools. It supports up to 15A continuous draw.
What is the maximum power this adapter can handle?
This adapter is rated for 15A continuous at 20V, which equals approximately 300W. It includes overcurrent protection and a thermal fuse that triggers above 80°C.
Is this adapter safe for high-drain tools like circular saws or grinders?
It depends on the tool's amp draw. Most Porter-Cable circular saws draw 6-10A. This adapter supports 15A continuous, so verify your tool's specifications before use.
Safety Disclaimer
Verify voltage matching before use. Never use a high-voltage battery on a low-voltage tool (e.g. 20V battery on 12V tool) even if it physically fits. Disconnect adapter immediately if tool overheats. Not responsible for misuse.