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Using Ridgid Batteries in Black+Decker Vacuums and Tools

Ridgid → Black+Decker
Breathe new life into your Black+Decker lineup. This heavy-duty adapter lets you click in a Ridgid 18V battery for extended runtime.
Technical Specifications
ConversionRidgid 18V → Black+Decker 20V MAX
Voltage18V 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
Black+Decker 20V Max To Ridgid Blower 211 Adapter
Related Adapters
Ridgid 18V To Black+Decker Blower 171 Adapter Ridgid 18V To Black+Decker Blower 177 Adapter Ridgid 18V To Black+Decker Blower 186 Adapter
Frequently Asked Questions
Can I use Ridgid 18V batteries on Black+Decker tools with this adapter?
Yes. This adapter enables Ridgid 18V batteries to power Black+Decker 20V MAX 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 18V, which equals approximately 324W. 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 Black+Decker 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.