M12 12-Volt Lithium-Ion Cordless Grease Gun Kit with One 4.0 Ah Battery, Charger and BagThe Milwaukee M12 Cordless Lithium Ion Grease Gun develops higher pressure, offers greater productivity and gives the user more versatility on the job site, delivering over 8000 PSI max. It dispenses up to 7 grease cartridges per battery charge. It also features a lightweight, ergonomic handle design for greater comfort during prolonged use, on board hose storage, a sturdy base stand and a shoulder strap loop. M12 REDLITHIUM XC extended capacity