The Milwaukee M18GG-501B bundle includes the Milwaukee grease gun, 5Ah battery, charger and carry bag. The 18v Cordless Grease Gun offers an industry leading 8,500 PSI max operating pressure. The guns patent pending pre-set grease counter that allows service and maintenance professionals to dispense precise amounts of grease. The gun has a variety of features that include an on-board LED light, a lock-on/lock-off trigger, and a plunger rod with markings to gauge how much grease is left in the barrel. The gun helps to reduce fatigue and gives users more convenience due to the tools stand up design and shoulder strap. The gun comes complete with a 1.2m flexible hose suitable for greasing hard to reach fittings. 
Powered by an M18™ REDLITHIUM-ION™ Battery pack, this is the industry’s only 18V grease gun that’s battery is compatible with a system of tools. The grease gun uses REDLINK PLUS™ intelligence system which stops the tool and battery overloading. The grease gun also uses REDLITHIUM-ION™ battery pack which gives the user up to 2.5x more run time, 20% more power and up to 2x more battery life. The battery can also be operated down to -20°C than other lithium-ion technologies. The Milwaukee 5.0Ah Red Lithium-Ion Battery has REDLITHIUM-ION™ sophisticated electronics (REDLINK™ Intelligence) and overload protection which stops the user from causing damage to their cordless power tools. The Milwaukee Li-Ion charger can recharge REDLITHIUM-ION™ 3.0 Ah battery packs in 60 minutes and 4.0Ah battery packs in 80 mins or less. The charger can also recharge REDLITHIUM-ION™ 1.5Ah battery packs in 30 minutes and 2.0Ah battery packs in 40 minutes or less.
Features and Benefits
Precision injection through pre-set grease counter dial
450g barrel cartridge capacity
1.2m flexible hose offers greater access to difficult to reach fittings
Lock-on/lock-off trigger delivers added user convenience
Specifications:
Voltage: 18V
Length: 381mm
Weight: 3.45kg
Trigger Lock: On Off
PSI: 8,500 PSI / 562 Bar
Run Time Up to: 10 Grease Cartridges per Charge
Hose Length: 1.2m
Supplied With: 
x1 Cordless Grease Gun
x2 5Ah Battery
x1 Charger
x1 Medium PTM Bag