The ultimate charger for on the go. Charge smartphones and USB devices wherever you are in the world using the UK/EU plug adapters or the drop-down US pins. You can carry on playing games, watch films and listen to music as you travel. Fits neatly into your bag or pocket so you can take it backpacking or to festivals as an emergency backup on business trips oversees. Fast charging dual USB output lets you charge two devices at the same time or charge your smartphone up to 4x. EU/UK plug adapters supplied and carry case with cable storage. Charges batteries in pairs. Charges batteries individually. 60 minutes. Charging indicators. Bad cell detection. Automatic timer cut-off. Over-charge protection. Short circuit protection. Reverse polarity protection. 12V DC (car) charging. Pre-charged 6000mAh Li-Ion batteries . Batteries not included. Manufacturers 2 year guarantee.