This is compatible product for Sony PlayStation 4 PS4 Controller Product Introduction: This is a smart charger designed for convenient for prolonged the PS4 controller life. The LED indicator according to check the battery power to display and we can know the battery power. When the PS4 controller plug to product, it will automatically check whether need charging. If the PS4 controller not need changing, it will automatically close the output port to enter sleeop mode for saving energy and protecting environment. Product Feature: Ergonomic Design will keep your hand comfortable when long time use Saving energy and protecting environment, easy to use, just plug and chargeLED Power indicator is meaning the battery capacity and the LED indicator will light steadily during chargingOutput short circuit protection, when the output port shorted, it will automatically turn off the output voltageUSB charging cable included, you can charge this battery at any USB supported devicesProduct Specification: Color: BlackMaterial: PlasticBuilt-in lithium battery: 3.7V/2000mAhOvercharge protection voltage: 4.2V 0.05VOver discharge protection voltage: 2.8V 0.1VCharging port input: 5V/2AFull charged time of the built-in battery: 4 hoursDischarge output current: 5V /800MA MAXQuiescent current: 20uASurface temperature of working Product: 0~ 40Storage temperature: -20 ~ 45Package Content: 1x PS4 2000mAh Power Bank Battery 1x USB Charging CableNoted: Game Controller is Not included.