Cordless Platform Choice: DeWalt vs Milwaukee vs Makita vs Ryobi
The battery platform decision locks you in for years. Ecosystem size, cell formats and honest tradeoffs across the four mainstream 18V platforms.
We list no prices. Prices move constantly and Amazon shows the current figure — what we can usefully tell you is which specifications are comparable once decoded. See how we evaluate.
DeWalt 20V MAX XR 5.0Ah Battery (DCB205)
18V nominal (20V MAX), 5.0Ah, Li-ion, 18650-class cells, fits all 20V MAX tools
The DeWalt 20V MAX sweet-spot battery — enough runtime for most projects without the bulk/weight of the largest packs.
Best for: General-purpose use across drills, impact drivers, and saws on the 20V MAX platform
Watch out: Higher amp-hour batteries (6.0–9.0Ah) run cooler under heavy sustained load (like a circular saw) — this size can throttle on the toughest cuts.
Check price on AmazonMilwaukee M18 REDLITHIUM HIGH OUTPUT HD12.0 Battery
18V nominal, 12.0Ah, 21700-class cells, High Output for sustained heavy-draw tools
Uses larger 21700 cells for lower voltage sag and cooler operation under continuous heavy draw than standard 18650-cell packs.
Best for: Heavy-draw tools (large saws, grinders) or all-day use where you don't want to swap batteries often
Watch out: It's noticeably heavier and pricier than a standard-capacity pack — overkill for a light-duty drill/driver used occasionally.
Check price on AmazonBefore you buy
- Remember every mainstream platform is 18 V nominal. Choose on ecosystem and tool range, not the voltage on the label.
- Amp-hours are runtime, not power. Buy higher Ah for saws and grinders, not for light driving.
- Check whether a listing is a kit or bare tool. Bare-tool pricing assumes you already own batteries and a charger.
- Convert torque figures before comparing — see the Torque Unit Decoder.