M18 FUEL 7/16" Hex Utility HTIW w/ ONE-KEY (Tool Only)
Battery answer
Every reviewed M18 pack powers SKU 2865-20 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 · Mid Torque Impact Wrenches · SKU 2865-20 · 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 7/16" Hex Utility HTIW w/ ONE-KEY Kit (2865-22)
| Qty | Component | SKU |
|---|---|---|
| 1 | M18 FUEL 7/16" Hex Utility HTIW w/ ONE-KEY (Tool Only) | 2865-20 |
| 2 | M18 REDLITHIUM XC5.0 Extended Capacity Battery Pack | 48-11-1850 |
| 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 2865-22 (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Tool specifications and manufacturer claims
Basic tool facts
| Brushless | Yes |
|---|---|
| Weight, bare tool | 5.85 lb |
Specification sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 2865-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Anvil Size | N/A |
|---|---|
| Anvil Type | N/A |
| Height | 10.5 in |
| Length | 8.2 in |
| Width | 3.13 in |
| Branding | Badge: FUEL · Tool: FUEL |
| Brushless Motor | Yes |
| Chuck Size | 7/16 in |
| Chuck Type | QUIK-LOK |
| Colors | Black · Red |
| DRIVE CONTROL | 4-Mode (Customizable) |
| Drive Size | 7/16 in Hex |
| FUEL | Yes |
| IPM Range | 0 - 2,800 IPM |
| Material | Reinforced Nylon |
| Maximum Torque | 750 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 - 2,200 RPM |
| Warranty | 5 Year Limited Warranty |
| Weight w/Batteries | 7.45 lb |
What Milwaukee says about it
- 50% Faster drilling speed
- Up to 750 ft-lbs. max torque
- Built for maximum control
- REDLINK PLUS Intelligence: Ensures optimal performance and provides overload protection to prevent damage to the tool and battery during heavy applications while still maintaining compatibility across the entire M18 System.
- REDLITHIUM XC5.0 Battery Pack: Delivers more work per charge and more work over the life of the pack than competitors
- 4-Mode DRIVE CONTROL™ provides greater control over output speed and power.
- Ergonomically designed for the lineman and Built for Maximum Control
- Extended handle offers increased grip surface with high voltage safety gloves for improved comfort, less fatigue, and balanced maneuverability
- Integrated lanyard loop ensures easy transfer and storage
- LED light to illuminate work areas
- ONE-KEY Compatible: Ability to Customize, Track and Manage tools for increased productivity and investment protection
- POWERSTATE Brushless Motor and all-new mechanism delivers up to 30% Faster Drilling Speed, increasing users productivity
- Premium rubber overmold withstands corrosive materials and provides increased comfort when in use
- QUIK-LOK 7/16" Hex Chuck delivers single handed bit insertion for faster, easier accessory bit installation
- Up to 750 ft-lbs Max Torque allows effortless removal of rusted or corroded fasteners
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.