The M18 gun as a complete kit. A strong all-round choice for anyone starting on Milwaukee batteries.
Amazon $316.99The Milwaukee M18 2-Speed Grease Gun Kit is the better cordless grease gun overall, rated 4.2 to 2.8. The Milwaukee M18 2-Speed Grease Gun Kit leads on flow and value. The Milwaukee M18 2-Speed Grease Gun Kit costs $204.37 less ($316.99 vs $521.36).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
A pro lube-brand gun for shops that want a grease meter and long runtime. Most owners will get more for their money from a tool-brand kit.
Amazon $521.36Which should you buy?
- Choose the Milwaukee M18 2-Speed Grease Gun Kit for flow (up to 10 oz/min vs up to 6 oz/min) and value ($316.99, kit with battery and charger vs $521.36, kit with battery and charger).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every kits cordless grease gun; a clear win is highlighted. How we rank explains each one.
| Factor weight | Milwaukee M18 2-Speed Grease Gun Kit | Alemite 20V Grease Gun 596-B1 |
|---|---|---|
| Overall rating | 4.2/5 | 2.8/5 |
| Value 25% | 28 $316.99, kit with battery and charger | 0 $521.36, kit with battery and charger |
| Flow 25% | 100 up to 10 oz/min | 43 up to 6 oz/min |
| Hose 15% | 100 48 in hose | 50 hose length not published (neutral score used) |
| Pressure 10% | 100 10,000 psi maximum | 100 10,000 psi maximum |
| Runtime 10% | 50 cartridges per charge not published (neutral score used) | 95 up to 24 cartridges per charge |
| Warranty 15% | 100 5-year warranty | 0 warranty not published, scored as none |
Specifications
| Milwaukee M18 2-Speed Grease Gun Kit | Alemite 20V Grease Gun 596-B1 | |
|---|---|---|
| Output | ||
| Top flow | 10 oz/min | 6 oz/min |
| Maximum pressure | 10,000 psi | 10,000 psi |
| Speed settings | 2 | 2 |
| Cartridges per charge | - | 24 |
| Hose length | 48 in | - |
| Power | ||
| Battery system | Milwaukee M18 | Alemite 20V |
| Voltage | 18 V | 20 V |
| In the box | 1 battery | Battery and charger |
| Features | ||
| Lock-on trigger | Yes | - |
| Work light | - | Yes |
| Output display | - | Yes |
| Case or bag | Yes | Yes |
| Build | ||
| Weight | - | 6.3 lb |
| Warranty | 5 years | - |
