M18 FUEL 1/2" Controlled Torque Compact Impact Wrench w/ TORQUE-SENSE, Pin Detent
Battery answer
Every reviewed M18 pack powers SKU 3061P-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 · Impact Wrenches · SKU 3061P-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 | 2.8 lb |
Specification sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 3061P-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Anvil Size | 1/2 in |
|---|---|
| Anvil Type | Detent Pin |
| Height | 8.5 in |
| Length | 5.55 in |
| Width | 2.48 in |
| Branding | Badge: FUEL · Tool: FUEL |
| Brushless Motor | Yes |
| Chuck Size | Not Applicable in |
| Chuck Type | Not Applicable |
| Colors | White · Black · Red |
| DRIVE CONTROL | 4-Mode (Customizable) |
| FUEL | Yes |
| IPM Range | 0 - 3500 IPM |
| Material | Metal |
| Motor Type | POWERSTATE Brushless |
| Number of Batteries Included | 0 |
| Number of Batteries Required | 1 |
| Number of Pieces Included | 1 |
| ONE-KEY Enabled | Yes |
| RPM Range | 0 - 2325 RPM |
| Torque Range | 50 - 150 FT-LB |
| Warranty | 1 Year Limited Warranty |
What Milwaukee says about it
- TORQUE-SENSE torque control delivers MORE TORQUE REPEATABILITY than blow counting impact wrenches by utilizing proprietary sensors and machine learning developed algorithms to overcome common jobsite variability
- Simplified setup process via ONE-KEY eliminates guess-and-check process to deliver target torque
- Tool output data is stored and is available for download to create customizable tool reports
- Increased torque repeatability compared to current two-step process, allows for up to 3X faster installation
- Target torque range: 50 – 150 ft.lb
- User feedback LED light shows OK/NOK installation
- TORQUE-SENSE error reduction feature set includes low battery shutoff, double-hit prevention, early trigger release detection, F/R direction lock, programmable LED colors, and torque recheck timer
- Over-the-Air update capable for future mode improvements
- Reinforced M18 battery connection providing improved durability and battery retention over life
- REDLINK PLUS intelligence prevents damage to the tool and battery due to overloading or overheating
- REDLITHIUM batteries deliver more work per charge and more work over the life of the battery
- POWERSTATE brushless motor delivers maximum torque output
- Tri-LED lighting
- 1 year tool warranty
- Part of the M18 System, featuring over 250+ solutions
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.