Lincoln Lubrication 1201 12 volt NiCad Rechargeable Battery High capacity 12 Volt NiCad rechargeable battery easily snaps in for use with the PowerLuber 12 Volt grease gun Dispenses a minimum of three grease cartridges under normal conditions Have a second battery pack charged and ready to go for uninterrupted all day lubrication 130 mA-hour capacity Works with Model 1210 fast charger (not included)