Alemite 20V Grease Gun 596-B1 vs Seesii 2-in-1 Grease Gun Kit SE-SL-LD-B003

Last updated: November 9, 2026

The Seesii 2-in-1 Grease Gun Kit SE-SL-LD-B003 is the better cordless grease gun overall, rated 3.7 to 2.8. The Seesii 2-in-1 Grease Gun Kit SE-SL-LD-B003 leads on value. The Alemite 20V Grease Gun 596-B1 wins on flow. The Seesii 2-in-1 Grease Gun Kit SE-SL-LD-B003 costs $421.37 less ($99.99 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 2-in-1 Grease Gun Kit SE-SL-LD-B003

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 2-in-1 Grease Gun Kit SE-SL-LD-B003Alemite 20V Grease Gun 596-B1
Overall rating3.7/52.8/5
Value 25%100 $99.99, kit with battery and charger0 $521.36, kit with battery and charger
Flow 25%33 up to 5.3 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%50 cartridges per charge not published (neutral score used)95 up to 24 cartridges per charge
Warranty 15%0 warranty not published, scored as none0 warranty not published, scored as none

Specifications

Seesii 2-in-1 Grease Gun Kit SE-SL-LD-B003Alemite 20V Grease Gun 596-B1
Output
Top flow5.3 oz/min6 oz/min
Maximum pressure12,000 psi10,000 psi
Speed settings22
Cartridges per charge-24
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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