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Milwaukee M18 REDLITHIUM Forge HD12.0 Battery vs RYOBI ONE+ 18V Fast Charger (PCG004)

Head-to-head spec comparison to help you pick the right battery for your needs.

Milwaukee

$213.83

Buy on Amazon
vs

Ryobi

$35.91

Buy on Amazon
Deciding between a genuine pack and a cheaper aftermarket one? Read our honest genuine vs aftermarket batteries guide.Read the guide →

Spec Winner

Milwaukee M18 REDLITHIUM Forge HD12.0 Battery

Wins on 3 of 4 spec categories

Spec-by-Spec Comparison

SpecMilwaukee M18 REDLITHIUM Forge HD12.0 BatteryRYOBI ONE+ 18V Fast Charger (PCG004)
PlatformM18ONE+ 18V
Voltage18V18V
Capacity12 Ah0 Ah
Typehigh-outputcharger
Genuine OEMYesYes
Fuel GaugeNoNo
Warranty5 years3 years
Price$213.83$35.91
Rating8.9/108.0/10
Buy on AmazonBuy on Amazon

Pros & Cons

Milwaukee M18 REDLITHIUM Forge HD12.0 Battery

Pros

  • Genuine Milwaukee M18 Forge line, covered by Milwaukee's 5-year warranty
  • 12.0Ah capacity is built for heavy-draw M18 tools that eat through smaller packs
  • Fits the entire M18 lineup without any platform conversion

Cons

  • Premium price — the most expensive pack in this M18 lineup
  • Overkill capacity for light-duty tools like drivers or flashlights
  • No fuel gauge readout mentioned for this pack

RYOBI ONE+ 18V Fast Charger (PCG004)

Pros

  • Genuine Ryobi OEM charger for the ONE+ 18V platform
  • Manufacturer markets it as a 'Fast Charger' model
  • Affordable at under $40
  • Compact single-bay design

Cons

  • Currently showing low stock on Amazon — availability may be inconsistent
  • No published amp-hour charge rate on the listing beyond the 'fast' branding
  • ONE+ 18V only — will not charge Ryobi 40V packs

Our Verdicts

Milwaukee M18 REDLITHIUM Forge HD12.0 Battery

The Forge HD12.0 is Milwaukee's high-capacity M18 answer for tools that drain smaller packs fast — genuine-OEM chemistry and warranty, at a genuine premium price.

RYOBI ONE+ 18V Fast Charger (PCG004)

A genuine Ryobi ONE+ charger marketed for faster charging than Ryobi's base charger, though stock has been inconsistent — worth grabbing when available if you're staying within the ONE+ ecosystem.

Milwaukee M18 REDLITHIUM Forge HD12.0 Battery

$213.83

Buy on Amazon

RYOBI ONE+ 18V Fast Charger (PCG004)

$35.91

Buy on Amazon

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