M18 FUEL 1-3/4" SDS MAX Rotary Hammer w/ ONE-KEY
Battery answer
Every reviewed M18 pack powers SKU 2918-20 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 · Rotary Hammers · SKU 2918-20 · 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.”
Kit configurations
Ways Milwaukee sells this exact tool in a box. Contents are decomposed to manufacturer SKUs; non-SKU’d accessories — side handles, belt clips, cases — are omitted because they carry no compatibility meaning.
M18 FUEL 1-3/4" SDS MAX Rotary Hammer Kit w/ ONE-KEY (2918-22HD)
| Qty | Component | SKU |
|---|---|---|
| 1 | M18 FUEL 1-3/4" SDS MAX Rotary Hammer w/ ONE-KEY | 2918-20 |
| 2 | M18 REDLITHIUM FORGE HD12.0 Battery Pack | 48-11-1813 |
| 1 | M18 & M12 Rapid Charger | 48-59-1808 |
Battery capacity in the box: 24.0 Ah across 2 pack(s). This is the directly comparable capacity when weighing the kit against the bare tool plus packs.
Contents provenance: manufacturer claim; review completed 2026-07-31 by jon.
Contents sources for 2918-22HD (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Tool specifications and manufacturer claims
Basic tool facts
| Brushless | Yes |
|---|---|
| Weight, bare tool | 17.4 lb |
Specification sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 2918-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Height | 12.3 in |
|---|---|
| Length (assembledLength) | 19.4 in |
| Width | 4.6 in |
| AUTO STOP | Yes |
| Branding | Badge: FUEL · Tool: FUEL |
| Brushless Motor | Yes |
| Chuck Size | 1-3/4 in |
| Chuck Type | SDS Max |
| FUEL | Yes |
| Handle Type | Drop Motor |
| IPM Range | 0-2625 IPM |
| Charger | No |
| Length (lengthin) | 19.4" |
| Max RPM | 347 rpm |
| Motor Type | POWERSTATE Brushless |
| Number of Batteries Required | 1 |
| ONE-KEY Enabled | Yes |
| Switch Type | Trigger |
| VACLINK Compatible | Yes |
| Variable Speed | Yes |
| Warranty | 5 Year Limited Warranty |
| Weight w/Batteries | 21.4 lb |
What Milwaukee says about it
- Hardest Hitting, Fastest Drilling
- Designed for Maximum Control
- Increased Productivity, No Cords
- POWERSTATE Brushless Motor generates the power to deliver 347 RPM & 2,625 BPM
- REDLINK PLUS Intelligence ensures maximum performance and protects from overload, overheating and over-discharge
- AUTOSTOP Enhanced Kickback Control prevents over rotation in a tool bind up
- AVS Anti-Vibration System minimizes vibration for maximum comfort
- VACLINK Wireless Dust Control: Ability to activate a compatible Dust Extractor directly from the tool, increasing efficiency on the jobsite
- Multiple Speed Settings for precision and accuracy
- Forward & Reverse capable for ease of use when drilling
- 12-Position Chisel Adjustment allows the user to adjust the bit for operating versatility
- Chisel Lock: Ergonomic design locks tool on for increased comfort and productivity when chipping
- 2 Modes: Hammer-Only and Rotary Hammer
- ONE-KEY Compatible: Ability to track and manage tools for increased productivity and investment protection
- 5 Year Limited Warranty
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.