Cateye: Recharge your battery – Charge your phone! Cradle and USB Output port in one.• Charging cradle to charge Volt 50, 300, 400, 700 & 800 cartridge batteries• With the supplied, USB cable, charging times are approx. 3-5hrs when using a 1A or higher USB charging adapter.• Twisting the base of the cradle gives you a USB port, so you can use your Volt battery to charge your smartphone, using this cradle with the cartridge battery installed. Iphones will still require their bespoke cable.
Please note: Manufacturers can sometimes change the specification of the products from time to time.