Constructed with a stylish slimline design, this large capacity 4000mAh power bank incorporates a sturdy aluminium finish and shiny chrome accents. The input power is 5V/1 Amp and the output power is 5V/1 Amp. Comprehensive instructions and a Micro USB cable are included. An optional Deluxe Case is available on request ($3.00 per unit - Undecorated). Available in Black, Blue or Red.