M18 Brushless Pipe Threading Oiler
Battery answer
Every reviewed M18 pack powers SKU 3874-20 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 · Threading · SKU 3874-20 · 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 | 21 lb |
Specification sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 3874-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Height | 12.91 in |
|---|---|
| Length | 28.66 in |
| Width | 26.5 in |
| Branding | Badge: Not Applicable · Tool: Brushless (Not FUEL) |
| Battery Amp Hour | 0 Ah |
| Battery Charger Input Voltage | 18 |
| Brand Model Compatibility | Milwaukee M18 |
| Brushless Motor | Yes |
| FUEL | No |
| Charger | No |
| Kit Type | Non-Kit |
| Motor Type | Brushless |
| ONE-KEY Enabled | No |
| Power Source | Cordless |
| Switch Type | Paddle Switch |
| Variable Speed | Yes |
| Warranty | 5 Year Limited Warranty |
What Milwaukee says about it
- 127-degree radial debris collection (w/ 48-22-8690) for a cleaner workspace
- All-in-one, self-contained design for fast setup and tear down
- Sealed basin and carry handle for easy transport and containment
- Durable design resists wear and extends clean-out intervals
- All-day runtime when paired with the M18 REDLITHIUM XC5.0 battery (sold separately)
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.