DOBE Dual Charging Dock for the Xbox One S/series S/X

Description 
1. Battery Pack Capacity: 800mAh; 
2. Product Dimensions: 139mm*63mm*36mm; 
3. Set includes the dual charging dock + battery pack + Xbox One S/X battery cover + Xbox Series X battery cover; 
4. Compatibility: Compatible with Xbox One S, Xbox One X, or Xbox Series X controllers, including Elite controllers; 
5. When the dual charging dock is charging the battery pack in the controller, the indicator light on the corresponding charging slot will light up (blue). Depending on the remaining charge in the battery pack, a full charge typically takes approximately 2-4 hours; 
6. This product can simultaneously charge two controllers with installed battery packs; 
7. To charge a controller with this product, you must use the included battery pack and corresponding battery cover;