M18 ProPEX Expansion Tool (Tool Only)
Battery answer
Every reviewed M18 pack powers SKU 2632-20 at full rated performance, with no battery-specific condition.
- Battery platform
- Milwaukee M18
- Packs required
- Not published by Milwaukee
- 9 work without conditions.
Battery requirement sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Compare the reviewed packs See tool specifications and sources
Milwaukee · Expansion Tools · SKU 2632-20 · Milwaukee source
Compare the reviewed M18 packs
| Battery | Capacity | Energy | Power level | Answer |
|---|---|---|---|---|
| 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 Tool — manufacturer 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)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 2632-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Tool Warranty | 5 Years |
|---|---|
| Power Source | Cordless |
| Length | 9-1/2" |
| Weight | 7.1 lbs |
| Warranty | 5 Year Limited Warranty |
| Speed | 45 SPM |
| Stroke Length | 25mm |
| Capacity | 3/8" to 1-1/2" |
| Voltage | 18V |
What Milwaukee says about it
- Built-in Auto Rotate Mechanism for Effortless, One-Handed Use
- D-handle is designed for added impact durabilityQuick Cam Mechanism for Fast, Continuous Expansion
- All metal gears and magnesium frame provide added durability
- LED Work Light Illuminates Work Space in Dark Locations
- Battery Fuel Gauge displays remaining run-time
- Capacity: 3/8" to 1-1/2" ProPEX connections
- ProPEX Expansion Heads Sold Separately
- Warranty: 5-year Tool
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.