M18 Jobsite Radio
Battery answer
Every reviewed M18 pack powers SKU 2890-20 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 · Radios · SKU 2890-20 · 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 2890-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Dual-Power | Yes |
|---|---|
| Modes | AM/FM Radio, AUX |
| USB Charging Port | Yes |
| Tool Warranty | 1 Year |
| Power Source | Cordless |
| Length | 7.70" |
| Weight | 10.34 lbs |
| Width | 15.80" |
| Warranty | 1 Year Limited Warranty |
| Voltage | 18V |
| PACKOUT Compatible | No |
| M12 M18 Compatible | No |
What Milwaukee says about it
- High Performance Audio System with dual speakers and passive radiators delivers loud, clear sound with deep accurate bass
- Durable, portable, stackable design features shock absorbing end caps and metal speaker grills that protect from drops and other harmful jobsite conditions.
- Best-in-class receptions accuaracy and signal quality
- Integrated handles allow for easy transport and storage in a wide range of environments
- Digital AM/FM tuner with 10 station presets
- Customizeable EQ (Equalizer)
- Weather sealed auxillary compartment
- 2.1A USB Charger for all portable electronic devices
- 3.5mm Aux In Port for wired playback (cable included)
- Powered by all M18™ Batteries or A/C outlet (battery not included)
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.