M18 FUEL 1⁄2” Hammer Drill/Driver w/ ONE-KEY
Battery answer
Every reviewed M18 pack powers SKU 2906-20 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 · Hammer Drills · SKU 2906-20 · 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
| Brushless | Yes |
|---|---|
| Weight, bare tool | 3.4 lb |
Specification sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 2906-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Height | 8.5 in |
|---|---|
| Length | 6.95 in |
| Width | 2.38 in |
| Branding | Badge: FUEL · Tool: FUEL |
| Brushless Motor | Yes |
| Chuck Size | 1/2 in |
| Chuck Type | All Metal Ratcheting |
| Color | Red |
| FUEL | Yes |
| Hammer Function | Yes |
| Material | Metal |
| Maximum Torque | 1400 in-lbs |
| Motor Type | POWERSTATE Brushless |
| Number of Batteries Included | 0 |
| Number of Batteries Required | 1 |
| Number of Clutch Settings | 16 |
| Number of Pieces Included | 3 |
| Number of Speed Settings | Variable |
| ONE-KEY Enabled | Yes |
| RPM Range | 0-2,100 RPM |
| Torque Range | 0-1400 in-lbs |
| Warranty | 5 Year Limited Warranty |
What Milwaukee says about it
- Most Powerful Hammer Drill
- Only 6.9" in length for access into tight spaces and reduced fatigue
- AUTOSTOP Control Mode, Enhanced Safety
- POWERSTATE Brushless Motor delivers the power to complete the widest range of applications of any hammer drill driver
- Fastest Drilling and Driving applications under load
- AUTOSTOP Feature to Protect from over rotation in a bind up for enhanced safety, equipped with a dedicated AUTOSTOP light on foot of tool to indicate a protection event
- 1/2" all-metal chuck with carbide teeth for maximum durability, grip and bit retention
- Mechanical Clutch for consistency in driving a wide range of fasteners
- Unmatched Performance with the most runtime in class with the XC5.0Ah batteries
- Hammer Drill Mode for Fast Drilling into Brick, Block or Concrete
- All-metal belt clip for portability
- 1400 in-lbs of torque
- LED light for better visibility in low-light situations
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.