# DeWalt 60V MAX FLEXVOLT vs Milwaukee M18

> DeWalt 60V MAX FLEXVOLT and Milwaukee M18 batteries don't swap: we have no source saying either pack runs the other's tools. DeWalt 60V MAX FLEXVOLT: 5 battery packs (6–15 Ah) and 21 garden tools listed. Milwaukee M18: 13 battery packs (2–12 Ah) and 29 garden tools listed. Widest mower: 21 in against 21 in. Strongest blower: 760 CFM against 650 CFM. Widest string trimmer: 17 in against 17 in.

| | [DeWalt 60V MAX FLEXVOLT](https://powertoolgrid.com/lines/dewalt-60v-max-flexvolt/) | [Milwaukee M18](https://powertoolgrid.com/lines/milwaukee-m18/) |
|---|---|---|
| Voltage on the label | 20 / 60 V | 18 V |
| Batteries | 5 packs, 6–15 Ah | 13 packs, 2–12 Ah |
| Garden tools listed | 21: 1 mower, 4 string trimmers, 3 leaf blowers, 3 hedge trimmers, 5 chainsaws, 3 pole saws, 2 other yard tools | 29: 1 mower, 6 string trimmers, 6 leaf blowers, 7 hedge trimmers, 4 chainsaws, 2 pole saws, 1 power head, 2 other yard tools |
| Widest mower | 21 in (21 in Brushless RWD Self-Propelled Mower) | 21 in (M18 FUEL 21 in Self-Propelled Dual Battery Mower) |
| Strongest blower | 760 CFM (High Power Brushless Blower) | 650 CFM (M18 FUEL Dual Battery Backpack Blower) |
| Widest string trimmer | 17 in (17 in Brushless Attachment Capable String Trimmer) | 17 in (M18 FUEL 17 in Dual Battery String Trimmer) |
| Self-propelled mowers | 1 of 1 | 1 of 1 |
| Longest tool warranty | none listed | 3 years |
| Where it's sold | Several stores | Several stores |

Counts are what the catalogue lists so far, not each brand's whole range.

## Questions

**Do DeWalt 60V MAX FLEXVOLT batteries work with Milwaukee M18 tools?**
No. We have no source saying a DeWalt 60V MAX FLEXVOLT battery runs Milwaukee M18 tools, or the other way round, so owning both means two sets of packs and chargers.

**Which has more garden tools, DeWalt 60V MAX FLEXVOLT or Milwaukee M18?**
In this catalogue so far: 21 for DeWalt 60V MAX FLEXVOLT and 29 for Milwaukee M18. Both brands may make more than are listed yet.

**Which has the bigger battery, DeWalt 60V MAX FLEXVOLT or Milwaukee M18?**
By the brands' amp-hour figures, the largest DeWalt 60V MAX FLEXVOLT pack listed is 15 Ah and the largest Milwaukee M18 pack is 12 Ah. Amp-hours only compare fairly at the same voltage (20 / 60 V against 18 V); watt-hours, where the brand states them, are on each battery's page.

**Which makes the wider mower, DeWalt 60V MAX FLEXVOLT or Milwaukee M18?**
By the brands' own figures: 21 in for DeWalt 60V MAX FLEXVOLT ([21 in Brushless RWD Self-Propelled Mower](https://powertoolgrid.com/products/dewalt-60v-max-flexvolt-dcmwsp700/)) and 21 in for Milwaukee M18 ([M18 FUEL 21 in Self-Propelled Dual Battery Mower](https://powertoolgrid.com/products/milwaukee-m18-2823-20/)).

**Which has the stronger leaf blower, DeWalt 60V MAX FLEXVOLT or Milwaukee M18?**
By the brands' own figures: 760 CFM for DeWalt 60V MAX FLEXVOLT ([High Power Brushless Blower](https://powertoolgrid.com/products/dewalt-60v-max-flexvolt-dcbl777b/)) and 650 CFM for Milwaukee M18 ([M18 FUEL Dual Battery Backpack Blower](https://powertoolgrid.com/products/milwaukee-m18-3009-20/)).

**Which has the wider string trimmer, DeWalt 60V MAX FLEXVOLT or Milwaukee M18?**
By the brands' own figures: 17 in for DeWalt 60V MAX FLEXVOLT ([17 in Brushless Attachment Capable String Trimmer](https://powertoolgrid.com/products/dewalt-60v-max-flexvolt-17in-trimmer/)) and 17 in for Milwaukee M18 ([M18 FUEL 17 in Dual Battery String Trimmer](https://powertoolgrid.com/products/milwaukee-m18-3006-20/)).

Full product lists with specs and sources: [DeWalt 60V MAX FLEXVOLT](https://powertoolgrid.com/lines/dewalt-60v-max-flexvolt/index.md), [Milwaukee M18](https://powertoolgrid.com/lines/milwaukee-m18/index.md). Every platform side by side: https://powertoolgrid.com/platforms/. Page: https://powertoolgrid.com/vs/dewalt-flexvolt-60v-vs-milwaukee-m18/

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PowerToolGrid lists cordless yard-tool battery platforms from every brand side by side, with a source for every spec. [How we compare](https://powertoolgrid.com/how-we-compare/). Data as of 2026-10-29.