The Joker lends his powers to this fantastic 5000MAH capacity power bank. Compatible with all smart phones, tablets and portable devices. USB cable included. Charges from mains in 5 hours. Provides approx 3 full charges for a typical smart phone/2 charges for a typical tablet; charging times vary according to device. Soft touch, rubberised finish, vintage dc comic printed power bank. For the ultimate dc fan; Compatible with compatible with all smart phones, tablets and portable devices handsets. Cable length 0.21m.