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Porter-Cable to Ryobi Battery Converter Guide

Porter-Cable → Ryobi
Convert Porter-Cable 20V MAX lithium-ion batteries to work with the Ryobi 18V ONE+ system. Save money by not buying new Ryobi batteries.
Technical Specifications
ConversionPorter-Cable 20V MAX → Ryobi 18V ONE+
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
Ryobi 18V One+ To Porter Cable Blower 136 Adapter
Related Adapters
Porter Cable 20V Max To Black+Decker Blower 25 Adapter Porter Cable 20V Max To Black+Decker Blower 260 Adapter Porter Cable 20V Max To Black+Decker Blower 274 Adapter
Frequently Asked Questions
Can I use Porter-Cable 20V batteries on Ryobi tools with this adapter?
Yes. This adapter enables Porter-Cable 20V MAX batteries to power Ryobi 18V ONE+ 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 Ryobi 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.