M18 FUEL SUPER SAWZALL Reciprocating Saw
Battery answer
Every reviewed M18 pack powers SKU 2722-20 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 · SAWZALLS · SKU 2722-20 · 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 | 8.8 lb |
|---|
Specification sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 2722-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Height | 6.38 in |
|---|---|
| Length | 3.75 in |
| Width | 19 in |
| Branding | Badge: FUEL · Tool: FUEL |
| Blade Material | Steel |
| Colors | Black · Red |
| FUEL | Yes |
| Material | Metal |
| Number of Batteries Required | 1 |
| Number of Pieces Included | 1 |
| ONE-KEY Enabled | No |
| Warranty | 5 Year Limited Warranty |
| Weight w/Batteries | 12.25 lb |
What Milwaukee says about it
- Purposely built for the M18 FUEL SUPER SAWZALL to generate the power and performance of a 15A corded reciprocating saw
- REDLINK PLUS Intelligence: Ensures optimal performance and provides overload protection to prevent damage to the tool and battery during heavy applications while still maintaining compatibility across the entire M18 System.
- Provides 50% more power and runs 50% cooler versus standard REDLITHIUM HD packs. Superior pack construction provides the industry's best protection against jobsite conditions.
- 1-1/4" Stroke length removes more material with each stroke
- Variable speed trigger and 5 Speed dial provide ultimate speed control
- Integrated rafter hook for easy storage between cuts
- LED light for increased accuracy and visibility
- Adjustable Shoe- extends the life of the blade
- QUIK-LOK Blade Clamp for toolless blade changes
- Selectable On/Off Orbital action provides agressive cutting in wood and smooth cuts in metal
- Tools includes: M18 FUEL 1/2 in. hammer drill (2804-20), M18 FUEL 1/4 in. hex impact driver (2853-20), M18 FUEL SAWZALL reciprocating saw (2821-20), M18 FUEL 6-1/2 in. circular saw (2730-20), M18 FUEL 1/2 in. mid-torque impact wrench (2962-20), M18 FUEL 4-1/2 in./ 5 in. grinder paddle switch (2880-20), M18 LED work light (2735-20), 2 M18 REDLITHIUM XC 5.0 battery, 1 M18 and M12 multi-voltage charger
- Adjustable shoe extends the life of the blade
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.