Zacro PS4 Power Bank Adapter Rechargeable Battery Pack Charger 1000 mAh, External Controller Powerbank Extended Battery for Playstation 4 Gamepad Only 40g, Zacro controller powerpak for PS4 controller is designed to work hassle-free and comfortable for you It locks securely so that the battery pack doesn't move during play time Come with 1000mah battery, extend the PS4 controller playing time more than 4 hours. Keep your game time from unnecessary disruptions Ergonomic Design makes the gamer can play games in a long time comfortable Rechargeable Battery Pack, Powered by USB