A low-priced, fully equipped kit with high flow and a long hose. The lack of a stated warranty is the catch.
Amazon $119.99The Seesii GR05 Ultra 6-Speed Grease Gun Kit is the better cordless grease gun overall, rated 4.1 to 2.8. The Seesii GR05 Ultra 6-Speed Grease Gun Kit leads on value and flow. The Alemite 20V Grease Gun 596-B1 wins on runtime. The Seesii GR05 Ultra 6-Speed Grease Gun Kit costs $401.37 less ($119.99 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 Seesii GR05 Ultra 6-Speed Grease Gun Kit for value ($119.99, kit with battery and charger vs $521.36, kit with battery and charger) and flow (up to 10 oz/min vs up to 6 oz/min).
- Choose the Alemite 20V Grease Gun 596-B1 for runtime (up to 24 cartridges per charge vs up to 12 cartridges per charge).
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 | Seesii GR05 Ultra 6-Speed Grease Gun Kit | Alemite 20V Grease Gun 596-B1 |
|---|---|---|
| Overall rating | 4.1/5 | 2.8/5 |
| Value 25% | 89 $119.99, 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 12,000 psi maximum | 100 10,000 psi maximum |
| Runtime 10% | 35 up to 12 cartridges per charge | 95 up to 24 cartridges per charge |
| Warranty 15% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Seesii GR05 Ultra 6-Speed Grease Gun Kit | Alemite 20V Grease Gun 596-B1 | |
|---|---|---|
| Output | ||
| Top flow | 10 oz/min | 6 oz/min |
| Maximum pressure | 12,000 psi | 10,000 psi |
| Speed settings | 6 | 2 |
| Cartridges per charge | 12 | 24 |
| Hose length | 48 in | - |
| Power | ||
| Battery system | Makita 18V | Alemite 20V |
| Voltage | 18 V | 20 V |
| In the box | 2 x 2 Ah | Battery and charger |
| Features | ||
| Work light | Yes | Yes |
| Output display | - | Yes |
| Case or bag | Yes | Yes |
| Build | ||
| Weight | - | 6.3 lb |
