M18 FORCE LOGIC 15T Crimper (Tool Only)
Battery answer
Every reviewed M18 pack powers SKU 2879-20 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 · Crimpers · SKU 2879-20 · 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
| 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 2879-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Tool Warranty | 5 Year Limited Warranty |
|---|---|
| Power Source | Cordless |
| Motor Type | Brushless |
| Material Composition | Reinforced Nylon |
| Length | 4.53 in |
| Weight | 16.85 lb |
| Height | 6.69 in |
| Width | 26.5 in |
| Force | 15 Tons |
| Capacity Cu | #8AWG - 1500 MCM Cu |
| Capacity Al | #8AWG - 1250 MCM Al |
| OneKey Compatible | Yes |
What Milwaukee says about it
- Center Balanced Grip Enables Use with One Hand
- Compatible with All Industry Standard P-Dies and U-Dies with P-to-U Die Adapter
- Creates UL Classified crimps under UL 486A-B from #8 - 1500 MCM Cu & #8 - 1250 Al Dual Rated Lugs and Splices Across Several Leading Manufacturers when used with corresponding Milwaukee dies
- Fastest Crimp Times in All Elements
- In-Line Design & 350° Rotating Head for Easy Access in Tight Spaces
- Instant Verification of Successful Cycle with Green LED
- Lightest 15T Crimper
- Longer Life with POWERSTATE Brushless Motor & Weather Protected Electronics that Keep Dirt, Dust & Moisture Out
- PFM (Predictive Force Monitoring) with Auto Complete Ensures Full Pressure
- Pre-Crimp Battery Check Automatically Ensures Enough Charge to Complete Each Crimp
- Quick Release and Push-to-Close Pin Design Provides Easy Access Around Splices
- Records & Stores Every Crimp Made for Professional Report Building through ONE-KEY
- Up to 90 Crimps per Charge on a M18 REDLITHIUM XC5.0 Battery on 1000 MCM Al
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.