M18 FUEL 1⁄2” Ext. Anvil Controlled Torque Impact Wrench w/ ONE-KEY (Tool Only)
Battery answer
Every reviewed M18 pack powers SKU 2769-20 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 2769-20 · 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 1⁄2” Ext. Anvil Controlled Torque Impact Wrench w/ONE-KEY Kit (2769-22R)
| Qty | Component | SKU |
|---|---|---|
| 1 | M18 FUEL 1⁄2” Ext. Anvil Controlled Torque Impact Wrench w/ ONE-KEY (Tool Only) | 2769-20 |
| 2 | M18 REDLITHIUM XC5.0 Resistant Battery | 48-11-1850R |
| 1 | M18 & M12 Multi-Voltage Charger | 48-59-1812 |
Battery capacity in the box: 10.0 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 2769-22R (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Tool specifications and manufacturer claims
Basic tool facts
| Brushless | Yes |
|---|---|
| Weight, bare tool | 5.8 lb |
Specification sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 2769-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Anvil Size | 1/2 in |
|---|---|
| Anvil Type | Friction Ring |
| Height | 8.75 in |
| Length | 10.1 in |
| Width | 3.25 in |
| Branding | Badge: FUEL · Tool: FUEL |
| Brushless Motor | Yes |
| Chuck Size | Not Applicable in |
| Chuck Type | Not Applicable |
| Colors | Black · Red |
| DRIVE CONTROL | 4-Mode (Customizable) |
| FUEL | Yes |
| IPM Range | 0 - 2,400 IPM |
| Material | Reinforced Nylon |
| Maximum Torque | 1100 ft-lbs |
| 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 - 1,800 RPM |
| Warranty | 3 Year Limited Warranty |
| Weight w/Batteries | 7.4 lb |
What Milwaukee says about it
- Controlled Torque Output
- POWERSTATE Brushless Motor delivers up to 750 ft-lbs of fastening torque and 1,100 ft-lbs of nut-busting torque
- REDLINK PLUS Intelligence prevents damage to the tool and battery due to overloading or overheating
- LED light to illuminate the work area
- 4 customizable Drive Control modes provide multiple fastening torque outputs designed for vehicles such as sedans, light trucks and box trucks
- POWERSTATE Brushless Motor delivers maximum power and long motor life
- Premium rubber overmold withstands corrosive materials and provides increased comfort when in use
- Faster Tire Service
- Part of the M18 System, featuring over 175+ Tools
- ONE-KEY Compatible: Ability to Customize, Track and Manage tools for increased productivity and investment protection
- Up to 1,100ft-lbs Nut-Busting Torque
- Enables users to perform Faster Tire Service by removing the hassle of pneumatic hoses, compressors, and torque sticks
- REDLITHIUM batteries (not included with Bare Tool) deliver more work per charge and more work over the life of the battery
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.