TaskStar Grease Gun Kit with 2 Batteries
#5 in KitsFull review
The cheapest way into a battery grease gun with everything in the box. Best for light, occasional use.
Amazon $71.99$71.99
The TaskStar Grease Gun Kit with 2 Batteries is the better cordless grease gun overall, rated 3.5 to 2.9. The TaskStar Grease Gun Kit with 2 Batteries leads on value, flow and pressure. The TaskStar Grease Gun Kit with 2 Batteries costs $197.01 less ($71.99 vs $269).
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.
Milwaukee M12 Grease Gun Kit 2446-21XC
#9 in KitsFull review
A small 12 V kit for light automotive greasing. Heavy equipment owners should look at an 18 V gun.
Amazon $269$269
Which should you buy?
- Choose the TaskStar Grease Gun Kit with 2 Batteries for value ($71.99, kit with battery and charger vs $269, kit with battery and charger), flow (up to 5 oz/min vs up to 2.6 oz/min) and pressure (10,000 psi maximum vs 8,000 psi maximum).
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 | TaskStar Grease Gun Kit with 2 Batteries | Milwaukee M12 Grease Gun Kit 2446-21XC |
|---|---|---|
| Overall rating | 3.5/5 | 2.9/5 |
| Value 25% | 100 $71.99, kit with battery and charger | 39 $269, kit with battery and charger |
| Flow 25% | 29 up to 5 oz/min | 0 up to 2.6 oz/min |
| Hose 15% | 73 40 in hose | 60 36 in hose |
| Pressure 10% | 100 10,000 psi maximum | 50 8,000 psi maximum |
| Runtime 10% | 50 cartridges per charge not published (neutral score used) | 10 up to 7 cartridges per charge |
| Warranty 15% | 0 warranty not published, scored as none | 100 5-year warranty |
Specifications
| TaskStar Grease Gun Kit with 2 Batteries | Milwaukee M12 Grease Gun Kit 2446-21XC | |
|---|---|---|
| Output | ||
| Top flow | 5 oz/min | 2.6 oz/min |
| Maximum pressure | 10,000 psi | 8,000 psi |
| Cartridges per charge | - | 7 |
| Hose length | 40 in | 36 in |
| Power | ||
| Battery system | - | Milwaukee M12 |
| Voltage | - | 12 V |
| In the box | 2 x 2 Ah | 1 x 3 Ah |
| Features | ||
| Lock-on trigger | Yes | - |
| Work light | Yes | - |
| Case or bag | Yes | Yes |
| Build | ||
| Weight | 5.6 lb | 8.2 lb |
| Warranty | - | 5 years |