Our 24v range of tools and batteries is priced at the same level as 18v product from most other brands – so it’s the same price but with 33% more power… Its perfect for smaller homes and gardens, still has great performance, power and run time; and the battery and charger will also fit with the Greenworks range of power tools. Its the range to choose if you have smaller gardens or less work to do. This charger is compatible with all Greenworks 24v Batteries. CHARGING TIME 2.0AH BATTERY Up to 60 Minutes CHARGING TIME 4.0AH BATTERY Up to 120 Minutes