Alemite 20V Grease Gun 596-B1 vs Seesii GR05 Ultra 6-Speed Grease Gun Kit

Last updated: November 9, 2026

The 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.

Alemite 20V Grease Gun 596-B1 vs Seesii GR05 Ultra 6-Speed Grease Gun Kit

Which should you buy?

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 weightSeesii GR05 Ultra 6-Speed Grease Gun KitAlemite 20V Grease Gun 596-B1
Overall rating4.1/52.8/5
Value 25%89 $119.99, kit with battery and charger0 $521.36, kit with battery and charger
Flow 25%100 up to 10 oz/min43 up to 6 oz/min
Hose 15%100 48 in hose50 hose length not published (neutral score used)
Pressure 10%100 12,000 psi maximum100 10,000 psi maximum
Runtime 10%35 up to 12 cartridges per charge95 up to 24 cartridges per charge
Warranty 15%0 warranty not published, scored as none0 warranty not published, scored as none

Specifications

Seesii GR05 Ultra 6-Speed Grease Gun KitAlemite 20V Grease Gun 596-B1
Output
Top flow10 oz/min6 oz/min
Maximum pressure12,000 psi10,000 psi
Speed settings62
Cartridges per charge1224
Hose length48 in-
Power
Battery systemMakita 18VAlemite 20V
Voltage18 V20 V
In the box2 x 2 AhBattery and charger
Features
Work lightYesYes
Output display-Yes
Case or bagYesYes
Build
Weight-6.3 lb

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