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Craftsman to Ridgid Battery Converter Guide

Craftsman → Ridgid
Convert Craftsman V20 lithium-ion batteries to work with the Ridgid 18V system. Save money by not buying new Ridgid batteries.
Technical Specifications
ConversionCraftsman V20 → Ridgid 18V
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
Ridgid 18V To Craftsman Blower 118 Adapter
Related Adapters
Craftsman V20 To Black+Decker Blower 220 Adapter Craftsman V20 To Black+Decker Blower 235 Adapter Craftsman V20 To Black+Decker Blower 247 Adapter
Frequently Asked Questions
Can I use Craftsman 20V batteries on Ridgid tools with this adapter?
Yes. This adapter enables Craftsman V20 batteries to power Ridgid 18V 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 Ridgid 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.