A comprehensive guide to the Ryobi to Ridgid cross-brand adapter. Compatible with most 18V ONE+ high-capacity packs.
Technical Specifications
| Conversion | Ryobi 18V ONE+ → Ridgid 18V |
| Voltage | 18V DC |
| Amp Limit | 15A Continuous |
| Protection | Overcurrent, Thermal Fuse (>80°C) |
PERFORMANCE LAB
Reverse Adapter
Ridgid 18V To Ryobi 18v One AdapterFrequently Asked Questions
Can I use Ryobi 18V batteries on Ridgid tools with this adapter?
Yes. This adapter enables Ryobi 18V ONE+ 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 18V, which equals approximately 270W. 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.