Amazon.com: Lincoln 1264 PowerLuber 12 Volt Battery Powered Grease Gun with 30" Hose for Automotive, Agricultural, and Industrial Equipment, 8,000 PSI, Trigger-operated, Single Speed, (2) Lithium-Ion Battery Pack : Automotive
Powerful 19.2 volt cordless grease gun, designed for portability and ease of use, simplifies delivering grease in a variety of applications and hard to reach places
Milwaukee M12 12V Lithium-Ion Cordless Grease Gun with M12 6.0 Ah Battery Pack 2446-21XC-48-11-2460 - The Home Depot
Clear Battery Power HP Grease Gun Kit
Amazon.com: DEWALT 20V MAX Grease Gun Kit, Cordless, 42” Long Hose, 10,000 PSI, Variable Speed Triggers, Battery and Charger Included (DCGG571M1), Yellow, V11 Torque : Automotive
Amazon.com: WorkForce MEGA POWER 12V Battery Operated Grease Gun, 30 in. Flexible Extension, 1 Hour Quick-Charger, Two 12V Batteries, Shoulder Strap - L1380 : Automotive