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 rates 4.1 among kits cordless grease guns; the Craftsman V20 Grease Gun CMCGG001B rates 3.7 among tool only ones. The Seesii GR05 Ultra 6-Speed Grease Gun Kit costs $29.01 less ($119.99 vs $149).
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 bare V20 grease gun with high flow for the price. A good pick for Craftsman battery owners.
Amazon $149Scores side by side
These two sit in different type classes (kits and tool only), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Seesii GR05 Ultra 6-Speed Grease Gun Kit | Craftsman V20 Grease Gun CMCGG001B |
|---|---|---|
| Overall rating | 4.1/5 | 3.7/5 |
| Value 25% | 89 $119.99, kit with battery and charger | 36 $149, tool only |
| Flow 25% | 100 up to 10 oz/min | 86 up to 9 oz/min |
| Hose 15% | 100 48 in hose | 73 40 in hose |
| Pressure 10% | 100 12,000 psi maximum | 100 10,000 psi maximum |
| Runtime 10% | 35 up to 12 cartridges per charge | 50 cartridges per charge not published (neutral score used) |
| Warranty 15% | 0 warranty not published, scored as none | 50 3-year warranty |
Specifications
| Seesii GR05 Ultra 6-Speed Grease Gun Kit | Craftsman V20 Grease Gun CMCGG001B | |
|---|---|---|
| Output | ||
| Top flow | 10 oz/min | 9 oz/min |
| Maximum pressure | 12,000 psi | 10,000 psi |
| Speed settings | 6 | 2 |
| Cartridges per charge | 12 | - |
| Hose length | 48 in | 40 in |
| Power | ||
| Battery system | Makita 18V | Craftsman V20 |
| Voltage | 18 V | 20 V |
| In the box | 2 x 2 Ah | Tool only |
| Features | ||
| Work light | Yes | Yes |
| Case or bag | Yes | - |
| Build | ||
| Warranty | - | 3 years |