The Greenworks GWG24AC is a compact air compressor ideal for use in garages and workshops to inflate tyres. This model also boasts 25 minutes of run time, and includes an accessory pack for added convinience. Bare unit, use with your existing 24V Greenworks battery & charger. Bare Unit – Use with your existing Greenworks 24V/48V batteries and charger. Click to see the whole Greenworks 24V/48V range.