18.5V Lithium Battery Grease Gun C19 comes up the specifications given below:

18.5V Lithium battery 2.0Ah

Max. pressure 10000PSI(689bar)

Flow rate: 90±10g/min

Cartridge capacity: 400/450g

Bulk capacity: 450/500g

Charger: 110-240VAC

Charge time: 60±10min

Anti-spring flexible hose

4jaws nozzle

3pcs in one carton: 56*34*44cm 20kg

One 20GP can load 810pcs