M18 FORCE LOGIC 6T Pistol Utility Crimper (Tool Only)

Battery answer

Every reviewed M18 pack powers SKU 2977-20 at full rated performance, with no battery-specific condition.

Battery platform
Milwaukee M18
Packs required
Not published by Milwaukee
Battery requirement sources (1)

Milwaukee · Crimpers · SKU 2977-20 · Milwaukee source

Compare the reviewed M18 packs

BatteryCapacityEnergy Power levelAnswer
48-11-1813 12 Ah 216 Wh PWR5 Works
48-11-1820 2 Ah 36 Wh not published Works
48-11-1828 3 Ah 54 Wh not published Works
48-11-1840 4 Ah 72 Wh not published Works
48-11-1850 5 Ah 90 Wh PWR2 Works
48-11-1850R 5 Ah 90 Wh not published Works
48-11-1861 6 Ah 108 Wh PWR4 Works
48-11-1865 6 Ah 108 Wh PWR3 Works
48-11-1881 8 Ah 144 Wh PWR4 Works

Energy is capacity × nominal voltage — our arithmetic on Milwaukee’s figures, not a number they publish. It is the only honest way to compare packs across capacities. Power level is Milwaukee’s own PWR tier where they publish one.

Compatibility sources (1)
  • Milwaukee Toolmanufacturer support, retrieved 2026-07-30
    “All M18 Batteries are compatible with M18 tools & chargers.”

Tool specifications and manufacturer claims

Basic tool facts

Weight, bare tool Not published for this exact SKU
Specification sources (1)

Full specifications

As published by Milwaukee for SKU 2977-20, read 2026-07-31. Values are quoted in their units, not reformatted.

Tool Warranty5 Year Limited Warranty
Power SourceCordless
Motor TypeBrushless
Material CompositionMetal
Length17.1 in
Weight5.4 lb
Height12.3 in
Width3.3 in
Head Rotation340°
Output Force6T
Cycle Time2.9 sec
Cut Capacity750MCM Cu, 1000MCM Al, 477 ACSR, 1⁄2” EHS Guy Wire, 3/8” Rebar, and 3/8” Ground Rod
OneKey CompatibleYes

What Milwaukee says about it

Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.