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DeWalt to Porter-Cable Battery Converter Guide

DeWalt → Porter-Cable
Convert DeWalt 20V MAX lithium-ion batteries to work with the Porter-Cable 20V MAX system. Save money by not buying new Porter-Cable batteries.
Technical Specifications
ConversionDeWalt 20V MAX → Porter-Cable 20V MAX
Voltage20V DC
Amp Limit18A Continuous
ProtectionOvercurrent, Thermal Fuse (>80°C)
PERFORMANCE LAB
BATTERY CAPACITY
TOOL LOAD350W
50W600W1200W
ESTIMATED RUNTIME
--
-- Wh Usable
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Reverse Adapter
Porter Cable 20V Max To Dewalt 20v Max Adapter
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Frequently 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 18A continuous draw.
What is the maximum power this adapter can handle?
This adapter is rated for 18A continuous at 20V, which equals approximately 360W. 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 18A 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.