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Ryobi 18V ONE+ Battery Adapter for Dyson V8 Cordless Tools

Ryobi → Dyson
A comprehensive guide to the Ryobi to Dyson cross-brand adapter. Compatible with most 18V ONE+ high-capacity packs.
Technical Specifications
ConversionRyobi 18V ONE+ → Dyson V8
Voltage18V DC
Amp Limit25A Continuous
ProtectionOvercurrent, Thermal Fuse (>80°C)
PERFORMANCE LAB
BATTERY CAPACITY
TOOL LOAD350W
50W600W1200W
ESTIMATED RUNTIME
--
-- Wh Usable
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Frequently Asked Questions
Can I use Ryobi 18V batteries on Dyson tools with this adapter?
Yes. This adapter enables Ryobi 18V ONE+ batteries to power Dyson V8 tools. It supports up to 25A continuous draw.
What is the maximum power this adapter can handle?
This adapter is rated for 25A continuous at 18V, which equals approximately 450W. 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 Dyson circular saws draw 6-10A. This adapter supports 25A 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.