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Using Black+Decker Batteries in Milwaukee Vacuums and Tools

Black+Decker → Milwaukee
Breathe new life into your Milwaukee lineup. This heavy-duty adapter lets you click in a Black+Decker 20V MAX battery for extended runtime.
Technical Specifications
ConversionBlack+Decker 20V MAX → Milwaukee M18
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
Milwaukee M18 To Black+Decker Blower 140 Adapter
Related Adapters
Black+Decker 20V Max To Bosch Blower 395 Adapter Black+Decker 20V Max To Bosch Blower 517 Adapter Black+Decker 20V Max To Bosch Blower 696 Adapter
Frequently Asked Questions
Can I use Black+Decker 20V batteries on Milwaukee tools with this adapter?
Yes. This adapter enables Black+Decker 20V MAX batteries to power Milwaukee M18 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 Milwaukee 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.