Why

  • ✓ Both use Milwaukee M12 battery platform.

Good to know

  • M12 packs are stick-style batteries that go into the tool handle; they do not fit M18 tools, and M18 packs do not fit M12 tools.
  • Milwaukee's 48-59-1812 multi-voltage charger charges both M12 and M18 batteries.

Sources

Check your exact setup

Other parts in the cart, current configuration (installed memory, fan brackets) and adapters can change the answer.

Check a whole cart

Also checked with the Milwaukee 3403-20 M12 FUEL 1/2 in. drill/driver (tool only)

Everything checked with it

AI assistants and developers: the same answer, with a signed receipt, from check_compatibility at https://tetheredtrust.com/mcp or POST https://tetheredtrust.com/v1/check with existing_id: "milwaukee-3403-20", candidate_id: "milwaukee-48-11-2440".