The Greenworks G24X2UC2 24V 2A dual charger features integrated battery cooling and charge status indicator LED. Greenworks batteries utilise the latest Lithium-Ion technology for optimum performance. Benefits include fast charging times long runtimes and no self discharge. The G24X2UC2 is compatible with all 24V Greenworks batteries (G24B2 & G24B4) and can be used flat or wall mounted. The dual port design allows simultaneous charging of two 24V batteries.Charging time for 2 x G24B2 battery (24V 2Ah) = 120 minutesCharging time for 2 x G24B4 battery (24V 4Ah) = 240 minutes