M18 Compact Brushless 1/2" Hammer Drill Driver Bare Tool
Battery answer
Every reviewed M18 pack powers SKU 2802-20 at full rated performance, with no battery-specific condition.
- Battery platform
- Milwaukee M18
- Packs required
- Not published by Milwaukee
- 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 2802-20 · 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 | Not published for this exact SKU |
Specification sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 2802-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Hammer Function | Yes |
|---|---|
| Chuck Size | 1/2 inch |
| Chuck Type | All Metal Ratcheting |
| Tool Warranty | 5 Year Limited Warranty |
| Power Source | Cordless |
| Motor Type | Brushless |
| Handle Type | Barrel Grip |
| Length | 6.6in |
| Weight | 2.7in |
| Height | 7.75in |
| Width | 2.3in |
| Brushless | Yes |
| Maximum RPM | 1800rpm |
What Milwaukee says about it
- All-Metal Gear Case and Chuck: Provide maximum impact and shock durability
- Compact design: provides excellent balance and control, ideal for overhead applications or work in tight spaces while delivering more power and a longer runtime.
- Milwaukee brushless motor: optimized for efficiency, this motor delivers more run-time and longer life
- Chuck type: 1/2 in. all- metal ratcheting single sleeve
- REDLINK Intelligence: Advanced overload protects the tool against abusive situations and provides maximum life
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.