M18 FORCE LOGIC 1590 ACSR Cable Cutter
Battery answer
Every reviewed M18 pack powers SKU 2777-20 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 · Cutters · SKU 2777-20 · 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 FORCE LOGIC 1590 ACSR Cable Cutter (2777-21)
| Qty | Component | SKU |
|---|---|---|
| 1 | M18 FORCE LOGIC 1590 ACSR Cable Cutter | 2777-20 |
| 1 | M18 & M12 Multi-Voltage Charger | 48-59-1812 |
| 1 | M18 REDLITHIUM XC5.0 Extended Capacity Battery Pack | 48-11-1850 |
Battery capacity in the box: 5.0 Ah across 1 pack(s). This is the directly comparable capacity when weighing the kit against the bare tool plus packs.
Contents provenance: reviewed derivation; review completed 2026-08-07 by jon.
Contents sources for 2777-21 (2)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Tool specifications and manufacturer claims
Basic tool facts
| Brushless | No |
|---|---|
| Weight, bare tool | 25.525 lb |
Specification sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 2777-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Height | 10.6 in |
|---|---|
| Length | 12.7 in |
| Width | 18.6 in |
| Branding | Badge: Not Applicable · Tool: Not Applicable |
| Brushless Motor | No |
| Colors | Black · Red |
| FUEL | No |
| Motor Type | Brushed |
| Number of Batteries Included | 1 |
| Number of Batteries Required | 1 |
| ONE-KEY Enabled | Yes |
| Variable Speed | No |
| Warranty | 5 Year Limited Warranty |
What Milwaukee says about it
- Cuts up to 1590 Falcon ACSR, and 1/2" EHS Guy Wire
- Patent pending jaw design enables opening with just two fingers, enhancing alignment while delivering easiest operation with Class 3 Gloves
- Wire automatically closes the jaw, providing hands-free jaw closure and the easiest mid-span cutsFully balanced design delivers the best control
- Powerful 9T hydraulic pump delivers the fastest transmission wire cuts for enhanced productivity
- Fully enclosed high speed hydraulic pump, Brushless Motor, REDLINK Electronics and REDLITHIUM Battery combine to deliver ultimate reliability in the toughest conditions
- 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.
- Milwaukee ONE KEY Technology allows Linemen to view tool usage, receive notifications for recommended maintenance, and sync information wirelessly to the cloud
- Part of the M18 System, featuring over 200+ tools
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.