High Compatibility: Perfectly designed for , , and One S/X Controllers. A comprehensive solution for gaming without interruption. Extended Playtime: Each of the four battery packs boasts a capacity of 1200mAh, ensuring extended playtime and reliability during crucial gaming sessions. Convenient Charging: The included USB charger simplifies the process of powering up your controllers, making it easy to keep your batteries and ready. Cost-Efficient: Save significantly by opting for rechargeable batteries over disposable , reducing waste and expenses.The built-in circuit has overvoltage and overcurrent protection functions to battery charging; Pulse charging, This product's circuit uses a nickel hydrogen battery charging management IC chip, which has an overcurrent and overvoltage protection function, making it easy to use Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:ABS Package Contents: 1 x Charging cable 4 x 1200mAh battery pack 1 x Charging dock 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.