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 2.8. The TaskStar Grease Gun Kit with 2 Batteries leads on value. The Alemite 20V Grease Gun 596-B1 wins on flow. The TaskStar Grease Gun Kit with 2 Batteries costs $449.37 less ($71.99 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.
Alemite 20V Grease Gun 596-B1
#11 in KitsFull review
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 $521.36$521.36
Which should you buy?
- Choose the TaskStar Grease Gun Kit with 2 Batteries for value ($71.99, kit with battery and charger vs $521.36, kit with battery and charger).
- Choose the Alemite 20V Grease Gun 596-B1 for flow (up to 6 oz/min vs up to 5 oz/min).
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 | Alemite 20V Grease Gun 596-B1 |
|---|---|---|
| Overall rating | 3.5/5 | 2.8/5 |
| Value 25% | 100 $71.99, kit with battery and charger | 0 $521.36, kit with battery and charger |
| Flow 25% | 29 up to 5 oz/min | 43 up to 6 oz/min |
| Hose 15% | 73 40 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% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| TaskStar Grease Gun Kit with 2 Batteries | Alemite 20V Grease Gun 596-B1 | |
|---|---|---|
| Output | ||
| Top flow | 5 oz/min | 6 oz/min |
| Maximum pressure | 10,000 psi | 10,000 psi |
| Speed settings | - | 2 |
| Cartridges per charge | - | 24 |
| Hose length | 40 in | - |
| Power | ||
| Battery system | - | Alemite 20V |
| Voltage | - | 20 V |
| In the box | 2 x 2 Ah | Battery and charger |
| Features | ||
| Lock-on trigger | Yes | - |
| Work light | Yes | Yes |
| Output display | - | Yes |
| Case or bag | Yes | Yes |
| Build | ||
| Weight | 5.6 lb | 6.3 lb |