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Milwaukee to Black+Decker Battery Converter Guide

Milwaukee → Black+Decker
Convert Milwaukee M18 lithium-ion batteries to work with the Black+Decker 20V MAX system. Save money by not buying new Black+Decker batteries.
Technical Specifications
ConversionMilwaukee M18 → Black+Decker 20V MAX
Voltage18V DC
Amp Limit20A Continuous
ProtectionOvercurrent, Thermal Fuse (>80°C)
PERFORMANCE LAB
BATTERY CAPACITY
TOOL LOAD350W
50W600W1200W
ESTIMATED RUNTIME
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-- Wh Usable
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Reverse Adapter
Black+Decker 20V Max To Milwaukee Blower 183 Adapter
Related Adapters
Milwaukee M18 To Black+Decker Blower 140 Adapter Milwaukee M18 To Black+Decker Blower 189 Adapter Milwaukee M18 To Black+Decker Blower 201 Adapter
Frequently Asked Questions
Can I use Milwaukee 18V batteries on Black+Decker tools with this adapter?
Yes. This adapter enables Milwaukee M18 batteries to power Black+Decker 20V MAX tools. It supports up to 20A continuous draw.
What is the maximum power this adapter can handle?
This adapter is rated for 20A continuous at 18V, 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 Black+Decker circular saws draw 6-10A. This adapter supports 20A 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.