Charging and storage: This PS4 dual charging station offers convenient and safe charging and practical, space-saving storage in one. The built-in Micro USB ports mean that you can safely store and charge up to two Playstation 4 controllers at the same time in this dual charging dock. Automatic charging and shutdown: The built-in battery starts charging when the power is below 70%. A full charge takes 2.5 hours for one controller, when charging two controllers at the same time it takes 3 hours. The charging stand has LED indicators - when the USB cable is connected they light up green and during charging they light up red, when charging is complete they change to green again. Specifications: Voltage: USB 5V (connected to console via USB cable) Current: Maximum charging current is up to 800mA when charging a PS4 controller. The maximum charging current is 400mA per game controller when charging two PS4 controllers at the same time. Charging time: 2.5 to 3 hours Material: ABS Colour: Black Size: 17.5cm x 6cm x 5.5cm The package includes: Double charging station for two Playstation controllers