Ideal for providing cordless power source to mobile devices where power is limited whether that’s on the go during commuting, at home or even in the garden.The cordless usb charger accessory allows you to transform any BLACK+DECKER 18V battery into a portable charger(requires a 18V B+D battery and charger). The two USB slots allow you to charge various small electronic devices from mobiles, tablets and media devices. Part of the BLACK+DECKER POWERCONNECT battery system, a system that allows you to run a range of power tools in the home, the garage and the garden from the same 18V battery. The 18V Cordless USB Charger is a great starter kit for anyone who would like to utilise their 18V BLACK+DECKER battery around the home or on the go.Recommended : BLACK+DECKER 18V 4Ah Battery (BL4018-XJ), BLACK+DECKER 18V 2Ah Battery (BL2018-XJ)