The quality of the battery adapter is lower than the quality of the DeWalt batteries and Milwaukee tools - pay special attention to the contacts, especially when attaching the batteries often.

The battery adapter adds to the weight of the tool and increases the height of the battery+adapter combination, which may be important for tools that are used in close quarters and for tools with semi- or fully enclosed batteries,.

DeWalt 20V MAX and 20V/60V FLEXVOLT batteries MUST be charged using compatible DeWalt battery chargers - do NOT use Milwaukee M18 battery charger to charge the DeWalt 20V MAX or DeWalt 20V/60V FLEXVOLT batteries,.

The battery adapter is much cheaper than a new Milwaukee M18 battery and charger kit,.

The use of such battery adapters has a few pros and cons, including: However, if You don't wish to do that, it is possible to power Milwaukee M18 compatible cordless tools using DeWalt 20V MAX and/or DeWalt 20V/60V FLEXVOLT batteries using DeWalt 20V MAX to Milwaukee M18 battery adapters.īut, just be aware that this is not supported by either of the brands (DeWalt, Milwaukee) - DeWalt to Milwaukee battery adapters are 'third-party' devices.

If You have the need to power very few Milwaukee M18 cordless tools and You have plenty of DeWalt 20V MAX or 20V/60V FLEXVOLT batteries, nonetheless, it is recommended to get Milwaukee OEM M18 batteries and chargers battery charger kits can be found at acceptable (but not cheap!) prices. Having plenty of batteries of one brand means that You can often power a long list of cordless tools that the brand provides for that specific battery system.īut what to do when You need a cordless tool provided by another brand? For example, what to do when You have plenty of DeWalt 20V MAX batteries but want to power the Milwaukee M18 battery-compatible tool? Well, either get a few Milwaukee M18 batteries or use Dewalt 20V MAX to Milwaukee M18 battery adapter.ĭeWalt 20V MAX and DeWalt 20V/60V MAX FLEXVOLT batteries are used to power DeWalt 20V MAX tools and are not compatible with the Milwaukee M18 battery system - nor are their battery chargers compatible. DeWalt to Milwaukee Battery Adapter: 20V MAX to M18 Battery Adapter

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