M18 Random Orbit Sander (Tool Only)
Battery answer
Every reviewed M18 pack powers SKU 2648-20 at full rated performance, with no battery-specific condition.
- Battery platform
- Milwaukee M18
- Packs required
- 1 pack
- 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 · Sanders · SKU 2648-20 · 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 | 2.7 lb |
|---|
Specification sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 2648-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Height | 5.74 in |
|---|---|
| Length (assembledLength) | 10.5 in |
| Width | 4.92 in |
| Branding | Badge: Not Applicable · Tool: Not Applicable |
| Colors | Black · Red |
| FUEL | No |
| Handle Type | NA |
| Charger | No |
| Length (lengthin) | 10.5" |
| Motor Type | Not Applicable |
| Number of Batteries Required | 1 |
| Number of Pieces Included | 1 |
| ONE-KEY Enabled | No |
| Switch Type | Slide |
| Variable Speed | Yes |
| Warranty | 5 Year Limited Warranty |
What Milwaukee says about it
- 12,000 OPM Max
- 3/32" Orbit Diameter
- 5" Sanding Pad
- 7,000-12,000 OPM Variable Speed
- Dust Canister with Filter
- More Material Removed Per Charge
- Part of the M18 System of 150+ Tools
- Universal Hose Adapter Included
- Variable Speed Control
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.