M18 FUEL 16ga Straight Finish Nailer (Tool Only)
Battery answer
Every reviewed M18 pack powers SKU 2741-20 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 · Finish Nailers · SKU 2741-20 · 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 16ga Straight Finish Nailer Kit (2741-21CT)
| Qty | Component | SKU |
|---|---|---|
| 1 | M18 FUEL 16ga Straight Finish Nailer (Tool Only) | 2741-20 |
| 1 | M18 & M12 Multi-Voltage Charger | 48-59-1812 |
| 1 | M18 REDLITHIUM CP2.0 Battery | 48-11-1820 |
Battery capacity in the box: 2.0 Ah across 1 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 2741-21CT (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Tool specifications and manufacturer claims
Basic tool facts
| 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 2741-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Nailer Type | Finishing |
|---|---|
| Tool Warranty | 5 Years |
| Power Source | Cordless |
| Motor Type | POWERSTATE Brushless |
| Length | 11.9" |
| Weight | 6.3 lbs |
| Fuel | Yes |
| Voltage | 18V |
What Milwaukee says about it
- Milwaukee POWERSTATE Brushless Motor provides more power, more run-time, and longer life.
- REDLINK PLUS Electronic Intelligence enables advanced communication between your batteries and tools, allowing for unmatched levels of performance, protection, and productivity.
- Sink 2-1/2” Finish Nails in Solid Oak
- Zero Ramp-Up Time
- No Gas Cartridges
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.