Cateye usb 2 way charging cradle volt 347800
Recharge your battery charge your phonecradle and usb output port in onecharging cradle to charge volt 50300400700800 batteriescompatible batteries and charge times ba 226528836v 2200mah41 3 hoursba 316528836v 3100mah41 6 hoursusb output port use your spare volt battery to charge your mobile devices such as a smartphone using thiscradle plus the cartridge battery