The Flow Bay from Flowtoys is one of the most compact and affordable battery chargers around. Features: Features: > Charges and monitors individual cells in under 5 hours > Accepts voltage in all countries > Super compact > No bulky wall adaptor > Separate, removable power cord for convenient charger placement and easy replacement with foreign plugs > LED display indicates when cells are charged > Does not overheat AAA batteries > Charges both AAs and AAAs > Four 4 battery capacity Please note that the price indicated is for the Flow Bay charger only and Batteries are not included. Beacuse FlowToys is a USA company, this unit is supplied with a US style plug. You will need to purchase a UK Travel Adaptor (or equivalent relevant to your country).