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DeWalt to Ridgid Battery Converter Guide

DeWalt → Ridgid
Convert DeWalt 20V MAX lithium-ion batteries to work with the Ridgid 18V system. Save money by not buying new Ridgid batteries.
Technical Specifications
ConversionDeWalt 20V MAX → Ridgid 18V
Voltage20V DC
Amp Limit15A Continuous
ProtectionOvercurrent, Thermal Fuse (>80°C)
PERFORMANCE LAB
BATTERY CAPACITY
TOOL LOAD350W
50W600W1200W
ESTIMATED RUNTIME
--
-- Wh Usable
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Reverse Adapter
Ridgid 18V To Dewalt 20V Max Adapter
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Frequently Asked Questions
Can I use DeWalt 20V batteries on Ridgid tools with this adapter?
Yes. This adapter enables DeWalt 20V MAX batteries to power Ridgid 18V 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 Ridgid 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.