M18 FUEL Dual Battery Backpack Blower
Battery answer
Every reviewed M18 pack powers SKU 3009-20 only when the same condition is met.
- Battery platform
- Milwaukee M18
- Packs required
- 2 packs installed together
Shared condition for every pack
- Requires 2 packs installed together.
- Requires more than one pack installed together. Use a matched set of the same capacity.
Shared condition sources (2)
- Milwaukee Tool — manufacturer support, retrieved 2026-07-30“All M18 Batteries are compatible with M18 tools & chargers.”
- ToolSpecs Editorial — owner observation, retrieved 2026-07-30“Reviewer judgment from long-term M18 ownership, for the five tools where Milwaukee publishes no compatibility claim. Not a manufacturer statement.”
- 9 work with conditions.
Battery requirement sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Compare the reviewed packs See tool specifications and sources
Milwaukee · Blowers · SKU 3009-20 · Milwaukee source
Compare the reviewed M18 packs
| Battery | Capacity | Energy | Power level | Answer |
|---|---|---|---|---|
| 48-11-1813 | 12 Ah | 216 Wh | PWR5 | Conditions apply |
| 48-11-1820 | 2 Ah | 36 Wh | not published | Conditions apply |
| 48-11-1828 | 3 Ah | 54 Wh | not published | Conditions apply |
| 48-11-1840 | 4 Ah | 72 Wh | not published | Conditions apply |
| 48-11-1850 | 5 Ah | 90 Wh | PWR2 | Conditions apply |
| 48-11-1850R | 5 Ah | 90 Wh | not published | Conditions apply |
| 48-11-1861 | 6 Ah | 108 Wh | PWR4 | Conditions apply |
| 48-11-1865 | 6 Ah | 108 Wh | PWR3 | Conditions apply |
| 48-11-1881 | 8 Ah | 144 Wh | PWR4 | Conditions apply |
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.
Where the answer is not a plain yes
Applies to every M18 pack
Works, with conditions
Works only when the conditions below are met.
| Physical fit | yes |
|---|---|
| Operation | full |
| Recommendation | acceptable |
Conditions
- Requires 2 packs installed together.
Requires more than one pack installed together. Use a matched set of the same capacity.
Evidence (2)
- Milwaukee Tool — manufacturer support, retrieved 2026-07-30“All M18 Batteries are compatible with M18 tools & chargers.”
- ToolSpecs Editorial — owner observation, retrieved 2026-07-30“Reviewer judgment from long-term M18 ownership, for the five tools where Milwaukee publishes no compatibility claim. Not a manufacturer statement.”
Compatibility sources (2)
- Milwaukee Tool — manufacturer support, retrieved 2026-07-30“All M18 Batteries are compatible with M18 tools & chargers.”
- ToolSpecs Editorial — owner observation, retrieved 2026-07-30“Reviewer judgment from long-term M18 ownership, for the five tools where Milwaukee publishes no compatibility claim. Not a manufacturer statement.”
Tool specifications and manufacturer claims
Basic tool facts
| Brushless | Yes |
|---|---|
| Weight, bare tool | 18.4 lb |
Specification sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 3009-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| MPH | 155 mph |
|---|---|
| Air Volume | 650 CFM |
| Height | 23.75 in |
| Length | 54.5 in |
| Width | 21.25 in |
| Branding | Badge: FUEL · Tool: FUEL |
| Battery Ports Available | 4 |
| Blowing Force | 20.5 N |
| Brushless Motor | Yes |
| Color | Red |
| Decibel Rating | 62 dB |
| FUEL | Yes |
| Handle Type | Ergonomic |
| Motor Type | POWERSTATE Brushless |
| Nozzle Compatibility | Nozzle Attachment Compatible |
| Number of Batteries Required | 2 |
| Number of Pieces Included | 2 |
| ONE-KEY Enabled | No |
| Pack Quantity | 1 |
| PACKOUT Compatible | No |
| Speed Control | Variable Speed Trigger / Mode Select & Variable Speed Lock On |
| Warranty | 3 Year Limited Warranty |
What Milwaukee says about it
- POWERSTATE Brushless Motor delivers 650 CFM and 155 MPH
- Delivers a higher blowing force than up to 60cc gas while maintaining a noise level of 62dB(A)
- Reaches full throttle in under one second, boosting productivity and control
- Fully adjustable harness to optimize fit and provide more comfort for extended use
- Requires (2) M18 REDLITHIUM batteries to operate
- Use up to (4) M18 REDLITHIUM batteries for extended runtime
- Mode select and variable speed trigger provide ability to optimize performance for different applications
- No Gas Headaches: No Pull Start, No Engine Maintenance, Low Noise, No Emissions, Less Vibration
- Fully compatible with the M18 System featuring over 250+ solutions
- REDLINK PLUS Intelligence offers total system communication between tool and battery for unmatched levels of performance, protection, and productivity
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.