Large-capasity Rechargeable Battery Pack: for controller charger station Includes 2x1800mAh batteries, providing up to 18-25 hours of gameplay times. They can be recharged over 2000 times, keeps you from having to batteries for one controller, you don't have to worry about game interruption and enjoy your easily. Compatibility: Designed for |S/ One/ One S/ / One Elite Controller. With 2pcs 1800mha battery and 4 controller battery back cover, it's an essential replacement for your controller charging needs. The for controller charger station is a must-have accessory for all gamers. With its copper charging interface, it can quickly charge two for controllers simultaneously, saving you time and hassle. You only need 3-4 hours to fully charge two for controllers. The bottom of the station is designed with anti-slip features to prevent accidental or falls. Supports installing the battery on the handle and charging it using my charger(Note: The controller does not support charging the battery using the Type-C port of the controller.) Function: Can charge 2 controllers at the same time Charging voltage: 5V Charging current: 350mA*2 Charging port: Type-C Charging cable length: 1.2M Charging time: about 3.5h The product appearance and printed words depending on the batch, but this does not affect use. Colour:A:Black Material:ABS Package Contents: 1 * charging station with accessories 2 * batteries 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.